Influence of Delivery Valve and Delivery Valve Holder on Bubbles in Diesel Fuel Injection System
出油阀及紧帽腔对柴油机喷油系统中汽泡的影响

This prevents the valve from closing tightly and can allow blood flow backward through the valve.
这样会导致瓣片关闭不严, 进一步造成血液反流过瓣膜。

A packing sealing structure is arranged between the valve rod and the upper end of the valve body.
在阀杆与阀体的上端部之间设置填料密封结构。

The valve is preferably one of a gas restriction valve, a throttle valve, and a directional valve.
阀门最好是限气阀，节流阀和方向阀当中的一种。

On the discharge of each pump, compressor, and blower, inside the first block valve or check valve.
卸下泵，压缩机和风机时的首个隔断阀或止回阀内。

A home is like a reservoir equipped with a check valve the valve permits influx but prevents outflow.
家就像一座装了单向闸门的水库允许流入，却阻止流出。

Disorder of cusp in valve in left Disorder of cusp in valve in left ventricle in heartventricle in heart
左心室瓣膜尖部疾左心室瓣膜尖部疾病病

The metal elastic sealing sheet presses the pressure relief valve inside the pressure relief valve hole.
金属弹性封片将卸压阀卡压在卸压阀孔内。

High pressure ball valve floating ball valve installed in the system high turbulence of the float chamber.
高压浮球阀的浮球阀装在系统高压湍的浮球室里。

Relative to the developed countries, China's pneumatic diaphragm valve valve industry is still lag behind.
相对发达国家而言，我国气动隔膜阀阀门行业还比较落后。

The unidirectional valve comprises a unidirectional valve sleeve, a valve core, a valve seat and a spring.
单向阀由单向阀套、阀芯、阀座和弹簧构成。

Furthermore, this thesis also states the checking and adjusting method of valve timing and valve clearance.
并介绍了配气相位和气门间隙的检查调整方法。

Effects of closure delay for ESD valve on leaking process of natural gas pipeline fuel jettison shutoff valve
紧急关断阀关断延迟对天然气管道泄漏过程的影响

Inside the valve hall conversion valve is connected with conversion valve side sleeve and transformer sleeve.
阀厅设计是特高压直流换流站工程得核心内容之一。

Backseating the valve stops any flame from traveling through the valve and connecting hose into the crankcase.
落座的阀门阻止火焰通过阀门和连接管进入曲轴箱。

The utility model relates to a multipleway valve, comprising a conical multipleway valve body and a valve core.
一种多通道阀门, 包括圆锥形多通道阀体, 阀芯。

Objective To summarize the experience of the valve replacement for the senile degenerative heart valve diseases.
目得探索总结老年性退行性主动脉瓣替换术得经验。

The valve is switched on or off with difficulty. Please clear the paint on the valve stem and add some lubricant.
阀件开关太困难，请清除阀杆上的油漆并加润滑剂。

The middle of the valve body is provided with a radial air outlet pipe to make the valve body in a threeway shape.
阀体的中部有一径向的出气管，使阀体成三通状。

The damage and corrosion of titanium regulating valve is described and the fracture cause of valve core is analyzed.
介绍了钛调节阀的损坏和腐蚀情况，分析了阀芯的断裂原因。

The vacuum freshness preservation box comprises a box body, a cover body, an inflating valve and an air pumping valve.
真空保鲜盒包括盒体, 盖体, 充气阀和抽气阀。

Simulation on Effect of the Pressure Disturbance in Front of the Valve on the Back Pressure Behind the Valve in Oil Pipeline
输油管道阀前压力扰动对阀后压力影响的模拟研究

Comparison of the Effect of Distribution Performance Comparison by Thermostatic Expansion Valve and Electronic Expansion Valve
热力膨胀阀与电子膨胀阀对分液性能影响的比较

after the air is recompressed through the secondary slide valve cylinder， the compressed air is vented from an air evacuation valve.
气体经第二级滑阀缸再次压缩后，从排气阀中排出。

The larger pressure difference is, the greater the valve head force and the motion speed will be, the greater the valve seat force and the motion speed are as well as back to more flux.
压差越大, 阀头阀座的受力和运动速度越大, 回流量越大。