短语词组短语Pump -in system 合成的水凝膜导入系统;水凝膜导入体系pump -in method 注水法Pump suspended in well 水井吊泵Pump Tablets In One 抽粒于一体Pump system in series 串联抽水装置Pump Pressure in Pipe 管内泵压digital pump -in 数字泵抽Pump found in trouble 泵发现有故障 返回 pump in