Read Edit View history 支承销 zhīchéngxiāo fulcrum pin Origin Definitions Defs Strokes Stroke Words Sentences Sents 支承销 支承銷 zhīchéngxiāo fulcrum pin fulcrum pin; a pin used as a support or pivot in a mechanical system
支承销 支承銷 zhīchéngxiāo fulcrum pin fulcrum pin; a pin used as a support or pivot in a mechanical system