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вакуум-насосstresses
el. 抽空装置; 抽气设备
tech. 真空泵; 抽气机; 抽气泵; 抽气唧筒
вакуум -насос
: 36 phrases in 10 subjects
Chemistry1
Drilling1
Electronics2
General13
Mechanic engineering1
Oil / petroleum2
Oil and gas1
Oil processing plants1
Technology13
Weapons of mass destruction1