查询词典 socket screw

The main aim in this paper is the basic theory of the three screw pump.

于是在研究中主要是对三螺杆泵做基础理论的研究。

The subject investigated in this paper is the three screw pump.

本文研究的对象是三螺杆泵。

Screw pump is a new type of machinery for the liquid transfer.

螺杆泵是一种新型的输送液体的机械。

Screw pump in recent years, there are a cost-effective, highly adaptive lifting technology.

螺杆泵是近年出现的一种经济有效、适应性很强的举升技术。

The screw centrifugal pump's performance of speed control was studied in detail.

首次给出非规则叶轮曲面方程的具体形式与参数的确定方法。

The single screw pump performance and the similarity theory application were studied.

对单螺杆泵特性及相似理论的应用进行了探讨。

Single screw pump small size, light weight, low noise, simple structure, easy maintenance.

单螺杆泵体积小，重量轻、噪声低，结构简单，维修方便

The results of research offers reliable information to improve the pump performance, and offer some theory to design the screw centrifugal pump.

研究结果对泵性能的改善与改进提供有益的信息，为螺旋离心泵的设计提供了一定的理论依据。

Single screw pump flow and pump speed is proportional to, which has a good regulatory variables

单螺杆泵流量与泵的转速成正比，因而具有良好的变量调节性

Machinery and other production methods, screw pump system is characterized by a higher system efficiency, a study of its great significance.

与其它机械采油方式相比，螺杆泵采油系统的突出特点是系统效率较高，对其进行研究意义重大。

Analog output can display output results.

可以模拟输出显示输出效果。

It implied that RAPD technique pro vided a new alternative for checking irradiation induced effects.

对扩增产物进行数据分析，结果表明RAPD技术能够检测出辐射后唐菖蒲基因组变异情况，可用于对唐菖蒲辐射后基因变异的分析。