convex of the lifter 托弹凸部
But thou, o LORD, art a shield for me; my glory, and the lifter up of mine head.
但你耶和华是我四围的盾牌。是我的荣耀，又是叫我抬起头来的。
The dynamic characteristic analysis of ship lifter has always been a weak part of the lifter field.
船用升降机动力学性能分析一直以来都是升降机领域的一个薄弱环节。
As the camshaft turns, the CAM lobe comes around under the valve lifter. This raises the lifter, which in turn pushes upward on the push rod.
当凸轮轴转动时，凸轮凸角转到气门挺杆下面，使挺杆上举，挺杆推动推杆。
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