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不圆度 bùyuándù
avia. degree of out-of-roundness
bridg.constr. out-of-roundness
met. ovalness
space out of roundness
steel. ovality
tech. ellipticity; non-circularity
孔,内圆不圆度 bùyuándù
gen. bore-out-of-round
不圆度: 24 phrases in 8 subjects
Chemistry1
Desert science1
Hydroelectric power stations1
Metallurgy7
Oil / petroleum1
Rail transport1
Technology6
Telecommunications6