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<h3>LED璺伅鐏潌楂樺害鍜岄棿璺濊璁℃柟娉?/h3>
<div class="RTitle">鏉ユ簮:鍟嗗弸鐓ф槑 鍙戝竷鏃ユ湡:2021-12-21 13:57:00 </div>
<p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">LED璺伅鐏潌楂樺害鍜岄棿璺濊璁℃柟娉?nbsp;</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">璺潰骞冲潎鐓у害鏄煄甯傛満鍔ㄨ溅浜ら�氶亾璺拰浜鸿閬撹矾鐓ф槑鐨勮瘎浠锋寚鏍囦箣涓�锛屼篃鏄矾鐏厤缃殑涓�椤归噸瑕佸弬鑰冩寚鏍囥�備竴鏉″煄甯傞亾璺閰嶇疆鎴栨洿鎹负LED璺伅锛屾妧鏈笂棣栧厛灏辫娑夊強鍒扮収鏄庣殑鐩稿叧鎸囨爣鐨勮绠椼�傜敤鈥滃埄鐢ㄧ郴鏁扳�濇硶璁＄畻鍒欐槸姣旇緝绠�鍗曟湁鏁堢殑鏂规硶涔嬩竴銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif"><img src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/b38b0428-9926-4999-b06b-3125ff0911f3.png" _src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/b38b0428-9926-4999-b06b-3125ff0911f3.png"/> </span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鈥滃埄鐢ㄧ郴鏁扳�濇硶璁＄畻鐨勫叕寮忥紝缁濆鐓ф惉浼犵粺鐓ф槑鐞嗚鐮旂┒鐨勭粨璁恒�傛垜浠鍋氱殑鍙槸瑕佸皢LED璺伅鐨勪竴浜涘疄楠屾垨鐞嗚鏁版嵁杈撳叆鍏紡锛屽緱鍒扮粨鏋滃苟涓庨亾璺収鏄庤璁℃爣鍑嗙殑瑕佹眰瀵圭収鑰屽凡銆備笉瑷�鑰屽柣锛岃繖浜涜绠椾篃鏄疞ED璺伅鐨勮璁°�佸紑鍙戙�佹敼杩涖�佹彁楂樹互鍙婂競鍦鸿惀閿�鐨勫繀闇�銆?/span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif"><br/></span></p><p><strong><span style="font-size:16px;font-family:arial, helvetica, sans-serif">1姒傚康</span></strong></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鍒╃敤绯绘暟锛圲锛夋槸鐩存帴鐓у湪璺潰涓婄殑鍏夐�氶噺涓庡叏閮ㄥ厜婧愬彂鍑虹殑鍏夐�氶噺鐨勬瘮鍊硷紝涓庤矾鐏伅鍏风殑楂樺害銆佷话瑙掋�佸竷缃柟寮忋�佽矾闈㈠搴︾瓑鏈夊叧銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鍏夐�氶噺(桅)鏄厜婧愬彂灏勫苟琚汉鐨勭溂鐫涙帴鏀剁殑鑳介噺涔嬫�诲拰銆傝〃绀哄崟浣嶆椂闂磋緪灏勫厜鑳介噺鐨勫灏戯紝鍗曚綅涓烘祦鏄巐m銆傚叾瀹冭〃绀烘柟娉曪細cd.sr(cd鏄彂鍏夊己搴︾殑鍗曚綅锛氬潕寰锋媺銆係r鏄珛浣撹鐞冮潰搴︾殑鍗曚綅銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鐓у害(E)鏄厜閫氶噺涓庤鐓у皠闈㈢Н涔嬮棿鐨勬瘮渚嬬郴鏁帮紝鍗曚綅涓哄嫆鍏嬪徃lx銆?lx鍗虫寚1lm鐨勫厜閫氶噺骞冲潎鍒嗗竷鍦ㄩ潰绉?骞虫柟绫崇殑鑳介噺锛屽嵆lm锛弇2銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">璺潰骞冲潎鐓у害锛圗av锛夋槸鎸夌収鏈夊叧瑙勫畾鍦ㄨ矾闈笂棰勫厛璁惧畾鐨勭偣涓婃祴寰楃殑鎴栬绠楀緱鍒扮殑鍚勭偣鐓у害鐨勫钩鍧囧�笺�?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">缁存姢绯绘暟锛坘锛夋槸鐓ф槑瑁呯疆浣跨敤涓�瀹氭椂鏈熶箣鍚庯紝鍦ㄨ瀹氳〃闈笂鐨勫钩鍧囩収搴︽垨骞冲潎浜害涓庤瑁呯疆鍦ㄧ浉鍚屾潯浠朵笅鏂板畨瑁呮椂鍦ㄥ悓涓�琛ㄩ潰涓婃墍寰楀埌鐨勫钩鍧囩収搴︽垨骞冲潎浜害涔嬫瘮銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鐏叿鐨勫畨瑁呴珮搴︼紙H锛夋槸鐏叿鐨勫厜涓績鑷宠矾闈㈢殑鍨傜洿璺濈銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鐏叿鐨勫畨瑁呴棿璺濓紙S锛夋槸娌块亾璺殑涓績绾挎祴寰楃殑鐩搁偦涓や釜鐏叿涔嬮棿鐨勮窛绂汇�?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鎮寫闀垮害锛圶L锛夋槸鐏叿鐨勫厜涓績鑷抽偦杩戜竴渚х紭鐭崇殑姘村钩璺濈锛屽嵆鐏叿浼稿嚭鎴栫缉杩涚紭鐭崇殑姘村钩璺濈銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">璺潰鏈夋晥瀹藉害锛圵eff锛夋槸鐢ㄤ簬閬撹矾鐓ф槑璁捐鐨勮矾闈㈢悊璁哄搴︼紝瀹冧笌閬撹矾鐨勫疄闄呭搴︺�佺伅鍏风殑鎮寫闀垮害鍜岀伅鍏风殑甯冪疆鏂瑰紡绛夋湁鍏炽�?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif"><br/></span></p><p><strong><span style="font-size:16px;font-family:arial, helvetica, sans-serif">2璁＄畻鍏紡</span></strong></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鏍规嵁鐓у害鐨勫畾涔夊紡锛孍=桅锛廇</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">(1)寮忎腑锛孉鈥旇鐓у皠闈㈢Н锛宮2</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">璺潰骞冲潎鐓у害锛孍av=F锛?W*S)</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">(2)寮忎腑锛孎鈥旇矾鐏厜婧愮殑棰濆畾鍏夐�氶噺锛宭m锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">W鈥旇矾闈㈠搴︼紝m銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">S鈥斿畨瑁呴棿璺濓紝m锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鍥犱负璺伅瀹夎鐨勯珮搴︺�佷话瑙掋�佸竷缃柟寮忋�佽矾闈㈠搴︾瓑涓嶅悓锛屽叾鍏夋簮棰濆畾鐨勫厜閫氶噺鐨勫埄鐢ㄧ▼搴︿篃涓嶅悓锛屾墍浠ヨ矾鐏厜婧愮殑棰濆畾鍏夐�氶噺蹇呴』瑕佽�冭檻鈥滃埄鐢ㄧ郴鏁扳�濓紙U锛夛紱杩欐槸鍏朵竴锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鍏朵簩锛屽洜涓鸿缁存寔璺潰鐨勫钩鍧囩収搴︼紝瑕佽�冭檻鐏叿鏈韩鐨勫厜琛般�佺伅鍏风殑闃叉姢绛夌骇鍜屾摝鎷懆鏈燂紝鎵�浠ヨ矾鐏厜婧愮殑棰濆畾鍏夐�氶噺蹇呴』瑕佽�冭檻缁存姢绯绘暟(k)锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鍏朵笁锛屽洜涓鸿矾鐏殑鎺掑垪鏂瑰紡濡傚崟鎺掋�傚弻鎺掑绉帮紝鍙屾帓浜ら敊绛夛紝鍏跺骞冲潎鐓у害涔熸湁褰卞搷锛屼篃蹇呴』鑰冭檻鎺掑垪绯绘暟锛圢锛夈�?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鎵�浠ュ叕寮忥紙2锛夊湪鑰冭檻浠ヤ笂鍥犵礌鍚庯紝涓猴細Eav=F*U*k*N锛?W*S)</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">(3)杩欏氨鏄�滃埄鐢ㄧ郴鏁扳�濇硶璁＄畻骞冲潎鐓у害鐨勫叕寮忋�?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">瀹為檯宸ョ▼璁＄畻涓紝涓�鑸矾闈㈢殑骞冲潎鐓у害鏍囧噯鏄湁瑕佹眰鐨勶紝涔熷氨鏄Eav鏄凡鐭ョ殑銆傝�岃緝澶氭槸瑕佽绠楁弧瓒抽渶瑕佽矾鐏殑棰濆畾鍏夐�氶噺F銆傚皢鍏紡锛?锛夊叕寮忓彉褰㈠悗涓猴細</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">F=Eav*W*S锛?U*k*N)</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">(4)娉ㄦ剰锛屽叕寮忎腑W搴旀槸璺潰鐨勬湁鏁堝搴︼紝璺潰鏈夋晥瀹藉害鐨勮绠楄琛?銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif"><br/></span></p><p><strong><span style="font-size:16px;font-family:arial, helvetica, sans-serif">3鐩稿叧鏁版嵁</span></strong></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">1銆佲�滃埄鐢ㄧ郴鏁扳�漊</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">LED璺伅鐨勨�滃埄鐢ㄧ郴鏁扳�濊涓嬭〃1锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif"><img src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/5b7d5211-ae1f-4ca0-ad42-fd60b02e9012.png" _src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/5b7d5211-ae1f-4ca0-ad42-fd60b02e9012.png"/> </span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">娉?锛歐-閬撹矾瀹藉害锛孒-鐏叿瀹夎楂樺害锛岀О妯悜璺濈姣斻�?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">娉?锛氬綋鏈夋偓鎸戦暱搴︽椂锛屾�烩�滃埄鐢ㄧ郴鏁扳�濅负鈥滆矾杈瑰埄鐢ㄧ郴鏁扳�濆姞鈥滃眿杈瑰埄鐢ㄧ郴鏁扳�濄�傦紙瑙併�婄収鏄庡伐绋嬪鎶ャ�?994骞?鏈堢5鍗风3鏈?1椤碉級銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">娉?锛氭暟鎹潵婧愶細寰愯繛鍩庢枃銆婂熀浜庡競鍦洪渶姹傜殑LED璺伅璁捐鍜岃惀閿�绛栫暐鎬濊�冦�嬪浘銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">2銆佺淮鎶ょ郴鏁発</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">CJJ45瑙勫畾鐨勭淮鎶ょ郴鏁発瑙佽〃2锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif"><img src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/629dd39a-b2a3-451a-8c89-4451c7aa670d.png" _src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/629dd39a-b2a3-451a-8c89-4451c7aa670d.png"/> </span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">娉?锛氱淮鎶ょ郴鏁?鍏夋簮鐨勫厜琛扮郴鏁?鐏叿姹℃煋鐨勫厜琛扮郴鏁般�?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">娉?锛氭牴鎹垜鍥藉父鐢ㄩ亾璺収鏄庡厜婧愬拰鐏叿鍝佽川鍙婄幆澧冪姸鍐碉紝浠ユ瘡骞村鐏叿鎿︽嫮涓�娆′负鍓嶆彁鐨勬暟鎹�?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">3銆佽矾鐏帓鍒楃郴鏁?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">璺伅鎺掑垪涓�鑸湁鍗曚晶銆佸弻渚т氦閿欍�佸弻渚у绉板拰璺腑澶?绉嶆帓鍒楁柟寮忋�傚绉版帓鍒楁椂N=2锛屽叾瀹冩帓鍒楁椂锛孨=1銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">4銆佽矾闈㈠搴﹀強鏈夋晥瀹藉害</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">CJJ45瑙勫畾鐨勮矾闈㈡湁鏁堝搴︾殑璁＄畻瑙佽〃3锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif"><img src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/7bafe0a1-280d-4a27-a554-043dc212cc72.png" _src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/7bafe0a1-280d-4a27-a554-043dc212cc72.png"/> </span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">娉?锛歐s鈥旇矾闈㈠疄闄呭搴︼紝m锛沊L鈥旀偓鎸戦暱搴︼紝m銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">5銆佽矾鐏棿璺?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">CJJ45瑙勫畾鐨勮矾鐏棿璺漇銆佸畨瑁呴珮搴鍙婅矾闈㈡湁鏁堝搴鐨勫叧绯昏琛?锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif"><img src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/d4c1dd92-28cd-402d-9b3c-d05c7c46ff21.png" _src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/d4c1dd92-28cd-402d-9b3c-d05c7c46ff21.png"/> </span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">娉細Weff鈥斺�旇矾闈㈡湁鏁堝搴︼紝m锛涙洸绾胯矾娈碉細鍗婂緞鍦?000m浠ヤ笅锛岄棿璺漇鎸夌洿绾跨殑50%-70%銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">6銆佽矾闈㈠钩鍧囩収搴﹁姹?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">CJJ45瑙勫畾鐨勬満鍔ㄨ溅浜ら�氶亾璺収鏄庢爣鍑嗗�硷紙缁存寔鍊硷級瑙佽〃5锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif"><img src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/a5d85e73-7ec3-4406-8661-8fc1b496d7fd.png" _src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/a5d85e73-7ec3-4406-8661-8fc1b496d7fd.png"/> </span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">娉細鈥?鈥濆乏渚т负浣庢。鍊硷紝鍙充晶涓洪珮妗ｅ�硷紝璇﹁CJJ45鐨勮瀹氥�?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鍏跺畠绫诲瀷濡備氦浼氬尯鐓ф槑鏍囧噯鍊笺�佷汉琛岄亾璺収鏄庢爣鍑嗗�煎潎瑙丆JJ45銆?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif"><br/></span></p><p><strong><span style="font-size:16px;font-family:arial, helvetica, sans-serif">4璁＄畻瀹炰緥</span></strong></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">宸茬煡LED璺伅閰嶇疆鍦ㄤ富骞查亾锛岄�変綆妗ｅ�糆av=20lx锛岃矾闈㈠疄闄呭搴s涓?5m锛孡ED璺伅闃叉姢绛夌骇涓篒P54锛岃矾鐏棿璺漇涓?0m锛岃矾鐏畨瑁呴珮搴︾害12m锛屾偓鎸戦暱搴︿负1.5m锛岀伅浠拌15掳锛屽弻渚у绉版帓鍒椼�?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鐢辫〃2纭畾k=0.65锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鐢辫〃3璁＄畻Weff=Ws-2*XL=15-2*1.5=12m锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鐢辫〃4鏍告煡H=12m鈮?.5Weff=6m锛汼=30m鈮?H=36m绗﹀悎瑙勫畾锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鐢卞墠杩扮煡锛岄亾璺伅鍙屼晶瀵圭О鎺掑垪鏃禢=2锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">鏌ヨ〃1锛屽洜W/H=12/12=1瀵瑰簲鐨?5掳浠拌鎬烩�滃埄鐢ㄧ郴鏁扳�濅负0.72锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">甯﹀叆鍏紡锛?锛?/span></p><p style="text-indent:32px;text-autospace:ideograph-numeric"><span style="font-size:16px;font-family:arial, helvetica, sans-serif">F=Eav*Weff*S锛?U*k*N)=锛?0*12*30锛?(0.72*0.65*2)=7692锛坙m锛?/span></p>
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