貨車上有附吊臂吊勾的那種,它吊重物時動力從哪來的? - 貨車

By Edward Lewis
at 2006-05-12T00:00
at 2006-05-12T00:00
Table of Contents
他們的原理是否跟挖土機一樣呢?貨車就是貨車,為什麼有多於的動力去吊重物?吊的時候引擎聲音變大是轉速變高嗎?那這時候是不是等同於在踩油門一樣呢?但工程人員都站在外面為何引擎轉速有辦法提高?車輛向前行駛是靠引擎點火、進排氣、燃燒汽油產生前進的動力那吊臂的動力是怎麼產生的�
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貨車
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By Carolina Franco
at 2006-05-14T14:45
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By Hamiltion
at 2006-05-16T19:33
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