短语词组短語moving jaw teeth plate seat 動顎齒板座corrugated jaw plate 波形顎板four -jaw plate 四爪卡磐Movable jaw plate 活動顎板adjustable jaw plate 可調顎板Fixed jaw plate 固定顎板four jaw plate 四爪卡磐cast iron jaw plate 鑄鉄顎板jaw plate of crusher 動齶 返回 jaw plate