A check valve is a mechanical valve that only permits water flow in one direction.
检查阀(单向阀)是一个手动阀门，这样水只能往一个方向走。
The hypercoagulable state poses an extra problem in women with a mechanical valve prosthesis.
高凝状态给机械瓣膜妇女带来了麻烦。
Valve actuation utilizes a mechanical power device, an actuator, to operate a valve.
阀门执行机构是一种采用机械力的设备，一台执行机构操作一个阀门。
Objective To investigate the use of warfarin sodium after mechanical heart valve replacement.
目的研究心脏机械瓣膜置换术后华法林钠的应用。
Objective To evaluate anticoagulation with low intensity after mechanical cardiac valve replacement.
目的探讨机械心脏瓣膜替换术后低强度抗凝的可行性。
The brake valve is simple in structure, can realize wire control of the brake pipe fluid pressure, and has the capacity of mechanical backup brake under the condition of the electrical fault.
本发明结构简单，能实现制动管路液压力的线控制，并具备电气故障下的机械备份制动能力。
The physical property and mechanical performance must be considered when selecting the valve material.
在材料选择时必须考虑材料的物理性质和机械性能。
The physical property and mechanical performance must be considered when selecting the valve material.
在材料选择时必须考虑材料的物理性质和机械性能。
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