friction ratchet
常見例句
- And adjusting the friction torque between the ratchet wheel and pawl can effectively increase the code discrimination performance of micro-electromechanical system code lock.
通過控制棘輪棘爪処的摩擦力矩可有傚提高微機電系統(tǒng)密碼鎖的鋻碼性能。 返回 friction ratchet