查询词典 jet

According to the theory of the plane potential flow,main parameters are calculated for the concrete jet pump .

基于平面势流理论对混凝土射流泵装置的主要参数进行了理论设计，提出了一种新的设计方法。

In this paper,we have laid emphasis on the practical research of oil jet pump.

概念设计主要是实现从功能需求到设计参数的转变，是评定运用创新设计理念的重

Three kinds of conditions in determining optimal dimensions were presented. The optimization of jet pump dimensions was then carried out.

提出了确定最优尺寸的三类条件，并对射流泵的结构尺寸进行了优化。

Water vapor as a dynamic medium, the formation of a vacuum jet pump is an important field.

用水蒸汽作为动力介质的喷射泵形成真空是一个重要应用领域。

Jet pump production technologies have been applied at home more than 30 years .

水力喷射泵采油工艺及其配套技术在国内已有30多年的研究、应用历史。

Jet pump technology has been widely used in various industry fields.

中文摘要：射流泵技术目前已广泛应用于各个生产部门。

According to the operating principle of jet pump, one new bubble generator is designed, and its aerating performance has been studied with measurement.

根据射流泵的工作原理，设计了一种新型的气泡发生器，并通过实测，研究了其充气性能。

The equation of h = fis the theory basis of design and use jet pump.

射流泵是压缩喷射式制冷循环实现的关键部位。

Jet pump for generating vacuum is another very important application.

喷射泵用于产生真空是另一个非常重要的应用。

This text introduces the structure and function character of gas-water cascade jet vacuum pump group.

本文介绍了汽水串联喷射真空泵机组的结构及性能特点，在化工生产中的应用，同时与两级水环真空泵和蒸汽喷射泵进行了对比。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。