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gas valve
auto. 可燃混合气进气阀; 汽油阀
compr. 气阀
met. 气阀
tech. 燃气阀; 煤气阀; 充气管; 气体阀
telecom. 气门
gas valve: 120 phrases in 15 subjects
Automobiles8
Aviation8
Compressors8
Earth sciences1
Electronics2
Laboratory equipment1
Mechanics5
Metallurgy13
Nautical5
Oil / petroleum17
Refrigeration2
Shipbuilding1
Space5
Technology40
Telecommunications4