网络释义
转动式枪机（Rotating Bolt）这是目前最常用的闭锁方式，枪机（bolt）位在枪机座（carrier）之中可以前后滑动，枪机向前时由于闭锁滑槽的关系，枪机会以前进轴...
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双语例句
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Tighten the inner hexagon bolt whose function is to prevent valve disc from rotating and breaking the springs.
拧紧防止阀板转动的内六角螺栓，其作用是防止阀板转动拧断弹簧。
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The device has simple structure, and can effectively prevent the bolt of the rotating furnace from separating and avoid the occurrence of equipment accidents.
该装置结构简单、可有效防 止转炉螺栓脱开，避免了设备事故的发生。
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