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齿顶圆 chǐdǐngyuán
auto. tooth crown
oil point circle
tech. outside circle
wind. addendum circle; tip circle
齿轮齿顶圆 chǐdǐngyuán
auto. head circle; outside circle; top circle
齿轮的齿顶圆直径 chǐdǐngyuán
mech.eng. addendum circle
齿 顶 圆: 13 phrases in 6 subjects
Architecture1
Automobiles3
Aviation1
Compressors1
Shipbuilding1
Technology6