friction ratchet
常见例句
- 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密碼鎖的鋻碼性能。 返回 friction ratchet