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electro-pneumatic valve
auto. 电控气动阀
avia. 电动气动控制阀
commun., railw. 电空阀
el. 电动-气动阀; 电力-气动阀
mech. 电动气动阀
oil 电力气动阀
electro-pneumatic valve: 6 phrases in 2 subjects
Rail transport1
Technology5