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molecular pump
mech.eng. 分子〔高真空〕泵; 分子抽机
met. 分子泵
oil 高真空泵
space 分子泵 (一种高真空泵)
molecular pump
: 10 phrases in 6 subjects
Automobiles1
Electronics1
Metallurgy2
Oil / petroleum1
Space3
Technology2

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