vacuum pump adapter.
真空泵接头
Vacuum adjuster test.
五是真空调节器试验。
MODE DOOR VACUUM ACTUATOR
模式门真空引动器
Nature is abhorrent of vacuum.
自然对真空是相悖的。
Addenda of Rotary Vane Vacuum Pump
旋片真空泵拾遗
relative and absolute vacuum tester
相对真空及绝对真空测试器
The vacuum valve opens to admit air.
真空阀开启以补充空气。
Sell Vacuum Sealers. Vacuum Chamber.
出售真空封闭。真空室。
Vacuum mug and vacuum brazing furnace
真空保温杯与真空钎焊炉
DCG Vacuum Furnace DGO Vacuum Furnace
铝合金真空钎焊炉
And nature really does abhor a vacuum.
但是，大自然憎恶真空
The vacuum cleaner is acting up again.
真空吸尘器又出毛病了。
Using vacuum adsorb style fix up paper.
固定纸张方式采用真空吸附方式。
vacuum extractor for artificial abortion
人工流产负压吸引器
vacuum extraction for artificial abortion
人工流产吸引术
The two active devices were vacuum tubes.
这两个有源器件为电子管。
Keywords Vacuum Degas Vacuum degree Measure
真空脱气真空度措施
VACUUM HEAT TUBE WITH METALLIC HEAT ABSORBER
金属吸热体真空集热管
Vacuum suction accelerator can be installed.
可加装真空抽气加速装置。
Water ring vacuum pump is a rotary vacuum pump.
水环式真空泵是回转真空泵得一种。
Design of an absolute high vacuum pressure gauge
一种新型绝对高真空压力规结构的设计
Vacuum worktable can be fine adjusted for location.
真空工作台，定位可微调。
Combined Pressure and Vacuum Gauge and Vacuum Gauge.
压力真空表和真空表。
Study of the vacuum degree test of vacuum interrupter
真空灭弧室真空度测试仪的研究
Installation accuracy and vacuum test for sluice plug.
放泻塞安装正确性和真空试验
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