常見例句用作名詞 (n.)The adjusting screw rests on the high step of the cam.調(diào)節(jié)螺釘落在凸輪高點(diǎn)上。If the follower loses contact with the cam, it will fail to work.假如隨動(dòng)件和凸輪脫離接觸，就不能起作用。 返回 CAM