单词	dynamic seal
释义	dynamic seal 动密封
随便看	secondary pressurization water supply mode secondary prevention secondary prevention trial secondary priapism secondary principal focal distance secondary principal focal point secondary principal foci secondary principal focus secondary principal plane secondary principal point secondary principal stress secondary priority secondary probe secondary procedure after removal of eyeball secondary process secondary processes secondary processing secondary processing Diesel oil secondary processing gasoline secondary processing material secondary processing of fertilizer secondary processing oil secondary processing sequence Secondary Process of Diagenesis secondary-process thinking