rotating cam造句
例句与造句
- cams are fastened on the fixture by screws, and the inside transmission system rotates cams to puch crank arms to change the position of slides
凸轮固定在旋轮轴上，可以螺丝调整前后，并用以推动滑座之运动。 - It's difficult to find rotating cam in a sentence. 用rotating cam造句挺难的