词汇	back-up procedure
释义	back-up procedure 后备操作算
随便看	rotating mass rotating mass inertia conversion factor rotating-mat V-type cell rotating mean filter rotating mechanism rotating mechanism of shaft-disk rotating mechanisms rotating medicine-storage rotating member rotating membrane filter rotating memory rotating mercury electrode rotating mercury film disc-ring electrode rotating mercury tachometer Rotating meridian plane Rotating mesh rotating metal microelectrode rotating meter rotating method rotating micro-sprinkler rotating-milling Rotating-milling rotating mirror rotating mirror analyzer rotating mirror camera