阀门

Air Valve 空气阀 Control valve in an air system for setting volume and pressure.

为了保持流量和压力的空气系统的控制阀门。

Frequently open the vent valve to vent out the air in side the system.

经常开启管道排空阀门，以排出系统中的空气。

Pneumatic valve: use of compressed air-driven valve.

气动阀：借助压缩空气驱动的阀门。

It is the copper alloy manufacturer engaging in design, development, production and service of valves.

我公司是从事阀门的设计开发、生产与服务的专业铜合金厂家。

Valves to have aluminum bronze disc and molded in or cartridge seat of EPDM rubber.

阀门配置铝青铜阀瓣和三元乙丙橡胶的模压式或卡盘式阀座。

In experimental investigation, we specially designed a test-bed equipped with hot wire anemometer, got the coefficient of pressure loss, moment on valve and other data.

通过风阀流动测量数据的分析处理，得到了不同工况下阀门的阻力系数、阀板作用扭矩等实验结果。

In order to improve the steering characteristics in such a hydraulic power steering apparatus, it was proposed to make the ratio of the relative rotation angle between the two valve elements to the torsion angle of the torsion bar variable see Japanese Patent Application Laid-Open No.

为了改进在这种液压动力转向装置的转向性能，建议将两个阀门元件的相对旋转角度比率依据扭杆变量的扭矩角度而定（参考日本专利申请公开文件1995-117694号）。

Applications for isolated relays include controlling power supplies, turning on motors and annunciator lamps, and actuuating

隔离继电器的应用包括控制供电、马达和警报器的旋转，以及激励气动和水动阀门。

This number represents the ANSI class and type of valve desired.

这个型号代表ANSI等级和所需阀门的种类。

The mental surface of valve should keep clean and coat with antirust.

4.3阀门的金属加工表面应清除污垢，并涂以防锈剂。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。