1.
The Design of Vacuum Dust Absorption System of Boiler Houses in the Thermal Power Plant
火电厂锅炉房真空负压吸尘系统设计
2.
Introducing Vacuum Negative-pressure Technique and Reducing Coal Dust Problem in Fully Mechanized Caving Face
引进真空负压技术 降低综放面煤尘
3.
Diameter setting part: It has adopted vacuum negative pressure setting and recycled water cooling and it is made of stainless steel.
定径部分：采用真空负压定型及循环水冷却，不锈钢板制作。
4.
vacuum transducer [sensor]
真空[负压] 传感器
5.
battery for supplying a constant positive voltage to the plate of a vacuum tube.
能够产生真空管金属板稳定负电压的电池。
6.
an ionization gauge
电离压力[真空]计
7.
A vacuum pump creates negative pressure for correct operation of the filtrate recovery system.
真空泵产生的负压是保证滤液回收系统的正确运行。
8.
Efficacy Comparison of Vacuum-Assisted Tube Drainage and Open Drainage in Treatment of Infected Surgical Wound
真空试管负压引流与开放引流对感染切口的治疗效果比较
9.
Selection of Vacuum Pump and Capacity Calculation of Dust Separator in Lost Foam and V-process Casting
消失模与V法铸造用真空泵的选型和负压罐的计算
10.
Effect of Tournique-free Blood Sample Collection Under Negative Pressure on Hemopathic Patients
血液病患者采用无止血带负压真空采血效果观察
11.
vacuum-operated load reducer
真空下降负荷限制器
12.
Knudsen ga(u)ge
努森压力计, 努森真空计, 辐射真空计
13.
brake hydrovac cylinder
闸式真空液压制动器缸
14.
combination gauge
真空压力表组合量规
15.
Bourdon and Schaffer pressure vacum gauge
波登-舍费尔压力-真空表
16.
vacuum-operated hydraulic brake
真空液压驱动式制动器
17.
seibt rectifier
低压真空管全波整流器
18.
recording vacuum tube voltmeter
记录式真空管电压表