曲轴位于发动机下部的旋转零件有连杆与其相连
The crankshaft is a rotating part located at the lower part of the engine and is connected to it by connecting rods
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动