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valve chamber
construct. 活〔气〕门室
dril. 阀缸内腔
ecol. 发动机 气门室; 阀井
hydroel.st. 阀室
oil 活门室
tech. 气门室; 阀门井
valve chamber: 34 phrases in 8 subjects
Automobiles11
Aviation1
Compressors1
Laboratory equipment1
Metallurgy2
Refrigeration1
Space4
Technology13