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测流孔
gen. orifice; orificemeter
tech. orifice meter
测流〔量水〕孔
life.sc. orifice meter
测流量水
archit. orifice meter
测流孔: 19 phrases in 8 subjects
Aviation1
Compressors1
Engineering geology2
Geophysics2
Hydroelectric power stations2
Metallurgy1
Refrigeration2
Technology8