pin
【纺织；造纸】大头针鼓（针鼓）【物理】纹钉滚筒（钉齿滚筒）
pin drum (peg drum)
暂无补充释义。
相关词条
safety pin
pin assignment
gudgeon pin
pin
neat as a new pin
locating pin
safety-pin (safety pin)
pin drum (peg drum)
暂无补充释义。
pin
safety pin
pin assignment
gudgeon pin
pin
neat as a new pin
locating pin
safety-pin (safety pin)