pumping main-的意思|示意

The main factor of pumping unit selection effecting low production is differing from that of high production.

影响低产油田抽油机选型的主要因素和高产油田不同。

Based on this, the principle, analytical model and main functions of the screw pumping well working status macroscopic control chart are described in detail.

为此，详细介绍了螺杆泵油井工况宏观控制图的原理、分析模型和主要功能。

Eddy current, magnetic leak, magnetic particle and ultrasonic test are the main methods used for pumping rod test.

目前，对抽油杆的自动探伤主要有涡流、漏磁、磁粉及超声方法，各有其优缺点及适用范围。

In this paper, analyzed the beam-Pumping unit's main problems of wasting energy and low efficiency in use and researched on a variety of new oil pumping unit status.

本文分析了游梁式抽油机实际使用存在高能耗、低效率的问题和各种新型节能抽油机的研究现状。

Although oil pumping into the pipeline has stopped, the residual oil in the pipe is now the main concern.

虽然向管道中泵油已停止，管道中的残油目前成为了主要关注对象。

High blood pressure eventually leads to enlargement of the main pumping chamber of the heart, which is measured by the "left ventricular mass index" or LVMI.

高血压最终导致心脏的主要动力泵区(左心室)的增大，这是可以通过“左心室容积系数”(或简写为LVMI)测得的。