词语棘轮装置
解释ratchet gear;ratchet gearing
棘轮装置ratcheting device详细»
棘轮装置〔名词〕ratchet gearing详细»
棘轮装置ratchet arrangement详细»
棘轮装置ratchet arrangement;ratchet gear详细»
棘轮装置escapement;racheting device;ratchet arrangement;ratchet-wheel gear详细»