查询词典 pressure valve

Check up double-stop valve and examine whether the switch of pressure meter opens or not, vent valve close or not.

1.2 检查双联截止阀及压力表开关是否已打开，放气阀是否已关闭。

Germany Howrah valve company was founded in 1967, mainly the production of power plant technology, high temperature and high pressure level control valve.

德国霍拉调节阀公司成立于1967年，主要生产电站级技术的高温高压调节阀。

Valve role: Control valve for regulating media flow, pressure and liquid level.

调节阀的作用：调节阀用于调节介质的流量、压力和液位。

HeNan Aerospace Pressure Element Co Ltd (HeNan ZhengFeng Mechanical Factory) is specially factory of valve in aerospace system which affiliated HeNan Aerospace Industry Head office in China Aerospace Science and Industry corporation. From foundation in 1979, we are mainly responsible for design and manufacture of matchable valves on Aerospace sized such as strategy weapon, carrier rocket; satellite and so on. And Aerospace Industry Valve's trade standard.

河南航天压力元件有限公司，隶属于中国航天科工集团河南航天工业总公司，是航天系统从事阀门研制与生产的专业厂家，自1979年建厂以来，主要承担战略战术武器、运载火箭、卫星等航天型号产品配套阀门的研制与生产任务，是航天工业阀门类行业标准的起草单位之一。

Positive medium pressure increases, valve plate oblique cone surface and the valve seat sealing surface squeezed more tightly, sealing the better.

正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧，密封效果越好。

Hand wheel,lever and spanner driving and safety valve,pressure reducing valve,traps overleap this symbol.

注：1、手轮、手柄和扳手传动以及安全阀、减压阀、疏水阀省略本代号。

The negative pressure is a result of a penstock valve closure and only occurs in a small section of the penstock immediately downstream of the valve.

负压力的产生是由于水道阀关闭的结果，并且只发生在位于阀下游的一小部分水道中。

As an important component of electro-hydraulic proportional control system, the electro-hydraulic proportional valve controller is a device that providing a specific current to proportional valve, so that the flow or pressure of the liquid under continuously control in proportion to it.

电液比例阀控制器作为电液比例控制系统的重要组成单元，其功能是对比例阀提供特定性能的电流，使比例阀控制的液体流量或压力连续成比例地受到控制。

Oxygen pressure reducing valve installation precautions:(1) according to different application requirements, there are many specifications of the oxygen valve.

氧气减压阀的安装使用的注意事项：(1)按使用要求的不同，氧气减压阀有许多规格。

It is certainly worse by the pressure reducing valve, hydraulic throttle valve and the short form of three parts.

它由定差减压阀，液动换向阀和简式节流阀三部分组成。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。