vacuum-thermal method

It analyzes basic principle of vacuum mud-jack technology and introduces its construction procedure and process, and illustrates matters need attention in construction to settle uncompacted mud-jack and easy corrosion of inherent stress bars due to traditional method.

分析了真空压浆技术的基本原理，介绍了其施工步骤、施工方法和工艺，阐明了施工中的注意事项，从而解决传统压浆方法造成的压浆不密实，预应力筋容易腐蚀等工程隐患。

Onsite Application and Analysis of Impulse Magnet Controlled Discharge Method for Vacuity Measurement of Vacuum Circuit Breakers

脉冲磁控放电法测量真空断路器真空度现场使用及分析

It provides a calculating method and foundations to vacuum operating chemical engineering design well as process.

为真空操作化工工艺设计提供了计算方法及依据.

Study on Standard and Inspection Method of Vacuum Packaging Machine

真空包装机技术标准与检测方法的研究

The tightness of vacuum system for 300 MW unit no. 2 in Guo'an Electric Power Co Ltd has been tested, the distribution regularity of air leakage points, the leakage detecting method and the leakage eliminating measures being discussed.

对国安电力有限公司2号300MW机组真空系统进行严密性试验，对漏空气点分布规律、检漏方法和消除漏点措施进行了讨论。