短语词组短语moving jaw teeth plate seat 动颚齿板座corrugated jaw plate 波形颚板four -jaw plate 四爪卡盘Movable jaw plate 活动颚板adjustable jaw plate 可调颚板Fixed jaw plate 固定颚板four jaw plate 四爪卡盘cast iron jaw plate 铸铁颚板jaw plate of crusher 动腭 返回 jaw plate