Open needle valve "b" and vent or bypass needle valve, bleeding to atmosphere, then closing needle valve "b" restores the system to a normal static condition.

开启针形阀“B”和排气或旁路针形阀，排放到大气中，然后关闭针形阀“B”，将系统恢复到正常的静止状态。

youdao

There were no deaths or episodes of valve migration, tissue erosion, or significant bleeding.

未出现死亡、瓣膜移位、组织侵蚀或显著的出血。

youdao

An analysis of why the bleeding check valve of a 600 MW steam turbine-generator set couldn't readily shut during testing is being presented, together with means of improvement.

对进口某型号600 MW汽轮发电机组在进行试验时出现抽汽逆止阀关闭不到位现象进行分析，并提出了改进措施。

youdao

Especially in these patients, the tradeoff between thromboembolic complications due to the valve implant and bleeding events as adverse effects from anticoagulation therapy must be balanced.

FORBES: Longer Warfarin Therapy After Bioprosthetic Aortic Valve Replacement May Be Beneficial