standard tooth form 标准齿样 ; 标准齿形

standard tooth taper 普通收缩齿

standard tooth crown 标准牙冠

standard tooth database 标准牙体数据库

standard tooth arrangement 标准排牙法

standard involute gear tooth 标准渐开线齿轮齿

spring-tooth flexing standard 弹齿挠性铲柄

spring tooth flexing standard 弹齿挠性铲柄