词汇	vernier rocket motor
释义	vernier rocket motor 游动火箭发动机
随便看	automatic number announcer automatic number ender automatic number identification automatic number identification equipment automatic numbering automatic numbering equipment automatic numbering machine automatic numbering transmitter automatic number key automatic number machine automatic number normalization automatic number sender automatic number-sounding automatic numerical control automatic nutation control automatic nutrient analysis automatic nut tapping machine automatic obedience automatic object automatic object segmentation automatic observation automatic observation of service quality automatic observatory automatic observer automatic observe system