Read Edit View history 支承销 zhīchéngxiāo fulcrum pin Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 支承销/支承銷 · zhīchéngxiāo · fulcrum pin 2026/03/04 支承销 / 支承銷 zhīchéngxiāo fulcrum pin fulcrum pin 检查支承销是否有磨损。 created sense Mar 4, 2026, 02:25 AM