ring gate
短语词组
- ring seal gate 环形闸门;环封闸门
- ring follower gate 附环闸门
- cylindrical valve ring gate 圆筒阀
- ring -follower gate 附环闸门
- Ring Gate Delay System 环形门延时单元
- pencil ring gate 雨淋式环浇口;翻译
- external ring gate 外环形浇口;外部的环形射口
- Ring gate and film gate 环形浇口和膜状浇口 返回 ring gate