词汇	service periods
释义	service periods 服务周期
随便看	relative party relative path relative pathname relative path name relative pathogen Relative paths are not supported relative pauperization relative pauperization of the proletariat relative pay gap relative payment relative peak relative peak area relative peak high relative peak separation relative peak sharpnes relative peak sharpness relative peak torque relative peltier coefficient relative penetration ratio relative percentage relative percentage uptake relative peremability relative phase difference relative phase information relative phase method