短語(yǔ)詞組短語(yǔ)shooting g flow 快速射流急流shooting flow cast 射流鑄型pulse shooting flow 脈沖射流cumulative shooting flow 聚能流small hole shooting flow 小孔射流shooting flow aeration 射流曝氣parameter of shooting flow 霧流蓡數(shù)shooting flow aeration activated sludge 射流曝氣活性汙泥法 返回 shooting flow