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to phrases
valve action
el.
阀动作
tech.
整流作用
;
活门作用
;
阀作用
valve action
:
37 phrases
in 16 subjects
Agriculture
1
Automobiles
1
Aviation
1
Chemistry
1
Compressors
2
Construction
1
Electronics
2
Hydroelectric power stations
4
Metallurgy
2
Nautical
1
Oil / petroleum
1
Rail transport
3
Refrigeration
1
Shipbuilding
1
Space
1
Technology
14
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