词汇	密封水系统
释义	密封水系统医seal water system
随便看	expansion cock expansion coding dewatering expansion coefficiency expansion coefficient expansion-coefficient expansion coefficient of rubber expansion coil expansion comb expansion combustion chamber expansion command expansion compensation expansion compensation of pipes expansion compensator Expansion-compressor expansion concrete expansion condition expansion cone expansion connection expansion connector expansion-contraction factor expansion-controlling expansion convention expansion cooling expansion cooling dewatering expansion copuling