locking contact surface 闭锁接触面
locking transfer contact 锁定切换触点
locking crank transfer contact 锁定切换触点
contact-type steam locking 接触式汽封
Limited contact-locking compression plate 有限接触锁定加压钢板
Most efficient way of locking Contact Numbers of your phone.
锁定你的手机联系号码的最有效方法。
Because of its unique locking taper contact, it is able to reach the best status fixed.
由于它独特的圆锥面接触锁紧使其达到安装固定的最佳状态。
By using the finite element method, the dynamic stress caused by vertical contact impact between bolt locking surface and barrel extension locking surface of a new rifle was studied.
采用有限元方法研究了某新型自动步枪枪机闭锁面与节套闭锁面间垂直接触碰撞的动应力。
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