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往复泵 wǎngfùbèng
mech. reciprocating pump
nautic., tech. reciprocation pump
tech. plunger pump
往复
met. reciprocating pump
往复式水
tech. reciprocating pump
往复泵: 68 phrases in 14 subjects
Automobiles1
Aviation1
Chemistry4
Drilling6
Earth sciences1
Ecology2
Electronics1
Engineering geology3
Hydroelectric power stations1
Metallurgy2
Nuclear and fusion power1
Oil / petroleum7
Space1
Technology37