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曲柄 (crank)是什么东西? - 知乎
曲柄是一种机械零件,常见于发动机、压缩机、冲床等设备中。其主要作用是将旋转运动转化为往复直线运动,或者将往复直线运动转化为旋转运动。 具体来说,曲柄通常与连杆和曲轴等机构配合使用,通过其特定的形状和运动轨迹,实现机械能的传递和转换。例如,在内燃机中,曲柄连接活塞和
A320上发动机方式选择器的CRANK位是做什么的? - 知乎
航空发动机 航空 空客A320 A320上发动机方式选择器的CRANK位是做什么的? 飞友小好奇下,模飞时似乎都没用过这个位置显示全部 关注者 10
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