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reversing valve
chem. 回转阀
coal. 换向〔可逆,回动〕阀
compr. 回动阀; 反向阀
met. 换向阀; 可逆阀
plast. 回流阀
refrig. 切换阀
tech. 逆流阀; 换向阀反向阀
reversing valve
: 27 phrases in 8 subjects
Electronics2
Mechanics1
Metallurgy6
Oil / petroleum4
Refrigeration2
Shipbuilding1
Space1
Technology10