1.
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
2.
Ref. Freon piping to be done air-tightness test and vacuum test.
冷藏氟利昂管系密性试验和真空试验。
3.
Accommodation air-condition Freon piping to be done air-tightness and vacuum test.
房舱空调氟利昂管系密性试验和真空试验。
4.
Disconnect vacuum hose from vacuum port on the intake manifol
自进气歧管真空口拆下真空软管。
5.
relative and absolute vacuum tester
相对真空及绝对真空测试器
6.
Study on Average Daily-efficiency Experiments of Solar Water Heating System with All-glass Evacuated Tubes
全玻璃真空管型太阳热水系统平均日效率的试验
7.
The vacuum system consists of vacuum pumps, vacuum pipelines, vacuum valves and vacuum measurers.
真空泵、空管道、空阀门和真空测量头组成了真空系统。
8.
vacuum thermionic tube detector
真空热离子管检波器
9.
cell, photoemissive, vacuum or gas filled
光电发射、真空或充气管
10.
neon light tube vacuum pump
霓虹灯管真空抽气泵
11.
evacuated quartz tube heater
抽真空式石英管加热器
12.
biplanar vacuum photodiode
双平面真空光电二极管
13.
hot cathode magnetron gage
热阴极磁控管真空计
14.
seibt rectifier
低压真空管全波整流器
15.
vacuum tube solar heating element
真空管太阳能加热元件
16.
recording vacuum tube voltmeter
记录式真空管电压表
17.
ultra-short wave vacuum tube voltmeter
超短波真空管电压表
18.
vacuum tube multivoltmeter
真空管多量程电压表