单词	hollow swage
释义	hollow swage 陷型模,甩子
随便看	water supply according to quality water supply action plan water supply actuality water supply adaptation water supply air reservoir Water supply amount Water supply and demand water supply and demand balance water supply and discharge system water supply and distribution water supply and drainage water supply and drainage construction water supply and drainage design water-supply and drainage design watersupply and drainage engineering water supply and drainage engineering water supply and drainage equipment water supply and drainage equipments water supply and drainage pipe water supply automation water supply base water-supply benefits water supply boat watersupply and drainage pipes water supply and drainage planning