片语

emergency valve piston stem紧急阀活塞桿

valve-stem pin阀桿销

valve-stem leakoff阀桿引漏

valve e stem阀桿

Valve-stem sealing气门桿油封；密封活塞桿

valve spindle[机] 阀桿；阀轴

valve-stem nut阀桿螺母

valve plug stem阀桿

valve-stem gauge阀桿规

valve rod[机] 阀桿

pilot valve push stem先导阀顶桿

英汉例句

• stem material, and strive to stainless steel stem (2cr13), large diameter valves also should be embedded in the package of stainless steel valve stem .

  阀桿材质，力求不锈钢阀桿（2cr13），大口径阀门也应是不锈钢嵌包的阀桿。

• the valve stem is not connected to the disc, and when the stem is in the open position then the disc is free to respond to the flow.

  这种阀的阀桿并不连接到阀瓣上，当阀桿处于开启位置时，阀瓣可以根据流体流向自动进行调节。

• operating principle: the diaphragm valve is a handwheel-operated valve, utilizing a two-piece stem separated by non perforated diaphragms. these diaphragms prevent leakage along the valve stem .

  运转原理：膜板阀是一种手轮型阀门，它采用两个由非穿孔横膈膜隔开的阀桿。这些横膈膜防止了沿着阀桿的泄漏。

• it is mainly consisted of body, connecting pipe cushion container, piston chamber, disc, valve stem and other parts.

  主要由阀体、连接管、缓沖容器、活塞室、阀瓣、阀桿等零件组件。

• imports of cut-off valve stem and valve seat sealing surface perpendicular to the axis.

  进口截止阀的阀桿轴线与阀座密封面垂直。

• the device by the human operator launches, such as through the cone-shaped gear reducer drive, direct drive valve stem up and down movement of the valve gate.

  本装置由人力操作手轮，通过锥形齿轮等减速传动，直接驱动阀门阀桿上下移动，启闭阀门。

• slight tapping with a mallet may be required, but do not change the valve stem position.

  如果需要，用木槌轻轻敲打，但是不要改变阀桿位置。

• this structure is more compact than the next shot, the valve stem threads are always exposed to the fluid medium, vulnerable to erosion or corrosion.

  这种结构形式比明桿更加紧凑， 双色球开奖结果阀桿螺纹总是暴露在流体介质中，轻易受到腐蚀或腐蚀。

• the downward-moving side of the rocker arm pushes on the valve stem to open the valve.

  摇臂向下移动的那一边推动气门桿以打开气门。

• the valve stem and sealing surfaces are completely protected from dirt and corrosion by the stem cap, whether the valve is in an open or closed position.

  不管是在阀门开启位置，还是关闭位置，阀桿和密封面有阀桿盖帽的保护，能防止污物入内，防止腐蚀。

• position assembly over valve stem and rotate into place.

  将组件放置到阀门阀桿上，并将其旋到所需的位置。

• if the steam needs quick deflating, the deflation valve stem can be pressed to deflate the steam thoroughly.

  如急于放气可压住放气阀桿把蒸汽放凈。

• gate valves are normally installed in horizontal pipe runs with the valve stem vertically up.

  闸阀通常危拆在程度管讲上，其阀桿垂曲背下。

• the spring return pneumatic actuators use an air supply to drive the valve stem in one direction and an internally loaded spring to return to the valve to its original position.

  春季返回气动执行机构使用的空气供应，以推动一个方向阀桿和一个内部装载弹簧返回到原来的位置阀门。

• the valve stem with its grooved rings and positioning sleeve indicates the throttled position of the valve.

  阀桿及其沟槽环和定位套筒显示阀门的节流位置。

• the threads on the lower valve stem are in the wetted gas stream.

  下阀桿上的螺纹是处在潮湿气流中的。

• in most designs, the valve stem serves as a piston rod, with the knife fastened directly to the actuator.

  大多数结构中，阀桿可作为活塞桿，执行机构直接安装在闸刀上。

• the wheel and tire assembly complete with lug nuts and valve stem .

  车轮和轮胎大会完成与片坚果和阀干。

• starting at the valve stem you give a quarter turn, and then count three spokes and tighten a quarter turn, and so on around the wheel.

  阀桿日开始，你给一个四分之一转，再算上三辐条和加强四分之一转，因此左右车轮上。

• replaceable hose filter and valve stem seals for field reliability.

  可更换软管过滤器和阀门阀桿密封，使得现场应用可靠行更高。

• flow vibration in turbine control valve is the major consequences of valve stem rupture, valve disc damage as well as the resonance of valve and its pipings.

  调节阀的流体振动会造成阀桿疲劳断裂与阀碟的损坏，以及整个阀门及管道系统的共振。

• align adapter bushing or gear operator (3) bore with valve stem (5).

  用阀门的阀桿（5）对準适配器衬套或持论操作机构（3）镗孔。

• download-type valve stem, set down with a sealing gasket sealing structure, sealed down with the media in the valve sealing force increases with increasing pressure to ensure that the valve stem seal.

  阀桿采用下装式、设置带有密封垫片的倒密封结构，倒密封的密封力随阀腔介质压力的增高而增大，从而确保阀桿的密封效果。

• the nibco valve figure number and size must also be furnished and specify valve stem coupling for use with floor stand.

  另外还要提供尼伯科阀门型号和尺寸，并说明所要采用的阀门阀桿与地轴架的连接装置。