This paper deels with the filling density calculation and design methods to determine the num-bers of the pawl and teeth of the ratchet wheel as well as linkage lengths of the mechanism.是什么意思_This paper deels with the filling density calculation and design methods to determine the num-bers of the pawl and teeth of the ratchet wheel as well as linkage lengths of the mechanism.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句