用圆弧齿插刀展成针轮销孔的几个技术问题
滚销齿轮
pin gear
暂无补充释义。
相关例句
相关词条
as smart as a new pin
pin
pin assignment
gudgeon pin
pin
safety-pin (safety pin)
swan neck pin insulator
link pin
pin gear
暂无补充释义。
as smart as a new pin
pin
pin assignment
gudgeon pin
pin
safety-pin (safety pin)
swan neck pin insulator
link pin