plow reversing mechanism 双向犁翻转机构
plough reversing mechanism 双向犁翻转机构
thrust-reversing mechanism 推力逆转机构
automatic reversing mechanism 自动换向机构
driving and reversing mechanism 进退机构
The other is a mechanical automatic reversing mechanism designed for atmospheric pumps, which adopts involute (zero pressure Angle) CAM mechanism as reversing mechanism.
另一种是为气压泵设计的机动自动换向机构，该机构是利用渐开线(零度压力角)凸轮机构作为换向机构。
This pumping unit is made up of supporting frame, ratchet reversing gearbox, touch the pump body, make way for agencies, balance weight protection, brake mechanism.
该抽油机的主要组成结构包括机架，棘轮换向减速箱，碰泵机构，让位机构，平衡重保护装置，刹车机构。
The target-driven reversing verification method uses the mechanism of reverse reasoning, and reduces the searching space of attacking trace, meaning high efficiency.
目标制导的反向验证方法使用反向推理机制，能够缩小攻击路径的搜索空间，有利于提高效率。
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