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四缸發(fā)動(dòng)機(jī)曲軸 |
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點(diǎn)評(píng)
你要這個(gè)干什么?我有一些資料
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點(diǎn)評(píng)
經(jīng)實(shí)驗(yàn)1圖的時(shí)序下震動(dòng)最小,2圖123412341234時(shí)序或者143214321432(是1234的倒序)的做功循序,,振動(dòng)大于1243(和1342是倒序),,明白了沒(méi)有?動(dòng)動(dòng)手用sw畫(huà)動(dòng)圖推演一邊吧
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