英语翻译oneadditionalpartisrequiredtothecompleteabasicengine.Becauseitisnecessarytopushthepistondownthcylindermorethanonce,inbetweendownstrokesitmustbereturnedtothetopofthecylinder.Todothis,aheavyflywheel
<p>问题：英语翻译oneadditionalpartisrequiredtothecompleteabasicengine.Becauseitisnecessarytopushthepistondownthcylindermorethanonce,inbetweendownstrokesitmustbereturnedtothetopofthecylinder.Todothis,aheavyflywheeli<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">胡遇杰的回答：<div class="content-b">网友采纳 完成一个基本发动机还需要一个部件.因为必须不止一次地将活塞推到气缸下,在下冲程时,又必须回到汽缸顶部.为此,要在机轴末端安装一个笨重的调速轮.当活塞强制向下时,机轴转动,调速轮也随之转起来.因为调速轮很重,不会轻易减速.其冲力使机轴保持转动.然后机轴的旋转推动活塞回到汽缸顶.
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