单词	operation signs
释义	operation signs 营运标志
随便看	single system bus Single System Eventand Availability Management single system image single-system image single -system image single system image, SSI single system machine single-system machine Single-system Model Single system of category learning single-system recorder single system recording single system sound camera single system sound recording single system sound recording camera single-system theory single tablets single tabular form single tackle single tactfully single tag singletail single-tailed test singletails single tail test