knockout pin
短語詞組
- knockout -pin plate 頂銷托板
- knockout pin location 頂出銷定位
- bottom knockout pin 下頂脫銷
- knockout pin plates 頂出板
- loose fitting knockout pin 松配頂出銷
- Threaded knockout pin 帶螺紋推桿
- Shouldered knockout pin 帶肩推桿
- Cold press dies -Threaded knockout pin 冷沖模 返回 knockout pin