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深井泵型号代码油管式
oil tubing
油管式: 57 phrases in 17 subjects
Automobiles5
Aviation1
Cables and cable production3
Compressors1
Electric machinery4
Electronics1
Engineering geology1
Explosives and Explosive Ordnance Disposal1
Geophysics1
Mechanics2
Mining2
Navigation1
Oil / petroleum18
Refrigeration1
Space1
Technology13
Wind Energy1