1.
On-line Detecting Vacuity for Interrupter of Vacuum Circuit Breaker;
真空断路器真空灭弧室内真空度的在线检测
2.
Research on Internal Pressure Estimation and Lifetime Evaluation of Vacuum Switches;
真空开关真空度检测及寿命评估研究
3.
Research on Online Measuring Technique and Application for Vacuum Degree of the Vacuum Glass
真空玻璃真空度在线检测技术与应用
4.
downdraft constant - vacuum carburettor
下吸式恒真空度化油器
5.
Germany Busch Vacuum Pump, which owns high vacuum degree, low noise and long service life, is adopted.
德国贝克的真空泵，真空度高，噪音低，寿命持久。
6.
Judgement and Analysis on Vacuity of Arc Extinguish Chambers in Vacuum Circuit Breakers
真空断路器灭弧室真空度的判定及分析
7.
Developing the On-line Detecting System of Vacuum Degree in Vacuum Breaker;
真空断路器真空度在线检测系统的研制
8.
Design of Automatic Control System for the Vacuum Degree of the Plastic Extrusion Machine Vacuum Sizing Device
真空定径装置真空度自动控制系统设计
9.
Development of High Frequency Pulse Power Supply For Internal Pressure Estimation of Vacuum Interrupters
真空灭弧室真空度检测用高频脉冲电源研制
10.
Discussion on sealing vacuum of cryogenic liquid storage vessel with evacuated powder insulation
真空粉末绝热低温液体贮槽封结真空度探讨
11.
The combination control, by a one-card micro-computer, of the vacuum and temperature for vacuum resistance furnaces.
单片计算机综合控制真空电阻炉的真空度和温度
12.
The absoluteness of vacuum standard deteriorates with lowering of its pressure.
随着真空度的提高，真空度计量标准的绝对性越来越下降；
13.
Test methods for interspace vacuum of liquid nitrogen containers
GB/T16876-1997液氮容器夹层真空度检验方法
14.
Relief angle valve. Pressure or vacuum can be specified.
安全角阀。可指定压力或真空度。
15.
Design of Internal Pressure Estimation System of Vacuum Circuit Breaker Based on High Frequency Impulse Current Method;
基于高频脉冲电流的真空度检测系统
16.
Influences of vacuum pressure on activation results of MBE GaAs photocathodes
真空度对MBE GaAs光阴极激活结果的影响
17.
rotating viscometer vacuum gauge
旋转粘度计式真空计
18.
logarithmic vacuum-tube voltmeter
对数刻度真空管伏特计