英汉词典

1.The pump casing, impeller, motor housing and stationary base elbow shall be manufactured of close-grained cast iron, ASTM A48, Class 30.

泵壳，叶轮，电机壳和固定底座弯头都应该采用符合美国材料试验协会ASTMA48级别30致密铸铁制造。

2.The frame base is installed inside the fan frame to support the impeller.

一基座，设置于该外框内，用以承置该叶轮于其上；

3.Here the air and water discharged from the return valve to the back entrance of the impeller.

在这里空气排出而水又从回流阀返回到叶轮入口。

4.Conducting oil pump prime the pump, pump cover, bearing, bracket, shaft, seals, bearings, impeller of eight large component parts.

导热油泵首要由泵体、泵盖、轴承体、支架、主轴、密封、轴承、叶轮八个年夜的零部件组成。

5.It has guiding significance to improve the success rate of he dynamic Balance test for Impeller of fan.

对提高风机叶轮动平衡试验的成功率具有指导意义。

6.PW, PWF mainly by the pump cover, pump casing, impeller, shaft seal, shaft, and bracket the composition of such components.

PWF主要由泵盖、泵壳、叶轮、轴封、轴、和托架等零部件组成。

7.Spindle quenched renew prime location bearing position, sealing position and the spindle head and impeller position.

主轴调质措置的首要位置是轴承位、密封位及轴头和叶轮位。

8.The results show that the kinetic energy in the impeller region is higher than in the bulk flow.

结果表明：湍动能分布不均匀，在叶轮区较高，而在主体区较小；

9.The air Multiplier technology replaces blades and grilles with loop amplifiers and draws air in at the base through a mixed flow impeller.

空气倍增器技术用循环放大器，来替换扇叶和栅格，并且通过一个混流式叶轮把空气吸入底座。