短語詞組短語ring seal gate 環(huán)形牐門;環(huán)封牐門ring follower gate 附環(huán)牐門cylindrical valve ring gate 圓筒閥ring -follower gate 附環(huán)牐門Ring Gate Delay System 環(huán)形門延時(shí)單元pencil ring gate 雨淋式環(huán)澆口;繙譯external ring gate 外環(huán)形澆口;外部的環(huán)形射口Ring gate and film gate 環(huán)形澆口和膜狀澆口 返回 ring gate