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扩散泵 kuòsànbèng
geophys. diffusion pump
refrig. condensation pump
space diffusion pump (一种真空泵)
tech. diffuser casing pump; vapor pump; vapour pump
扩散真空
chem. diffusion vacuum pump
met. diffusion pump
扩散 泵: 68 phrases in 10 subjects
Chemistry2
Electronics2
Hydroelectric power stations1
Metallurgy28
Oil / petroleum5
Oil processing plants1
Plastics1
Refrigeration1
Shipbuilding1
Technology26