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傳動形式有幾種,? |
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點(diǎn)評
都說了是動力了,,把風(fēng)能和水能轉(zhuǎn)換為機(jī)械能,然后再用其他傳動方式傳動,,就好比汽車的發(fā)動機(jī)一樣,,他不管變速箱的活
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