Play great positioning pin ensures disc not because butterfly plate gravity drop, also can be installed in the valve stem end adjustment block to ensure that the butterfly plate fixed position.
弹赞定位销可保证蝶板不会因为蝶板重力作用下坠，还可在下阀杆端部设置调整块来保证蝶板位置固定。
There was nothing to fall back on so valvular surgery without an artificial valve - at least as a backup - was a very dangerous game to play.
所以，没有人造瓣膜的瓣膜手术是一个非常危险的游戏。
Moreover pipeline jamming, also will present the regulating valve not to play the control action the phenomenon.
另外管道堵塞，也会出现调节阀不起调节作用的现象。
Neoprene tube cover, plug-n-play reservoir attachment, bite valve with cover.
氯丁橡胶管套，即插即用存储附件，咬阀盖。
The cylinder drives a piston extraction and play materials, and by the one-way valve to control the flow of materials, the magnetic switch control cylinder stroke, which adjust the filling volume.
通过气缸带动一个活塞抽取和打出物料，并由单向阀控制物料流向，由磁环开关控制气缸行程，即调节灌装量。
Suggested opening the user can freely adjust the size, the appropriate valve size increases, and thus play a role in reducing the wear and tear.
提议用户在可以开度自在调节的规模内，适当增大阀门的口径，从而起到减小磨损的作用。
Camshafts play an important part in the valve train of engine, their accuracy of finish can affect the unitary performance of engine.
凸轮轴是汽车发动机配气机构的一个非常重要的机械部件，它的加工精度直接影响到汽车发动机的整体性能。
Camshafts play an important part in the valve train of engine, their accuracy of finish can affect the unitary performance of engine.
凸轮轴是汽车发动机配气机构的一个非常重要的机械部件，它的加工精度直接影响到汽车发动机的整体性能。
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