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to phrases
taper key
archit.
auto. 斜,锥形
dril. 楔形键
mech.eng. 楔〔斜,锥形〕键; 钩头楔键
met. 斜键; 楔键
oil 锥形键
taper key
: 9 phrases in 4 subjects
Automobiles2
Drilling1
Metallurgy1
Technology5