刀盘圆径 Cutter Diameter

圆径千分尺 annular micrometer

圆径分厘卡 annular micrometer

节圆直径 [机] pitch diameter ; pitch circle diameter ; PBD Pitch Circle Diameter ; PCD

圆径测微计 circular micrometer

圆径区 Circle Drive

齿圆径向跳动 run-out of crena diameter direction

圆径探头 radial probe

基圆半径 radius of base circle ; Base radius ; radius of base round ; base circle radius