Read Edit View history 上面級 shàngmiànjí upper stage Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 上面级/ 上面級 shàngmiànjí upper stage (rocketry) the final part of a multi-stage rocket that carries the payload into its final orbit or onto an interplanetary path Edit Delete References Add reference No references for this word.
上面级/ 上面級 shàngmiànjí upper stage (rocketry) the final part of a multi-stage rocket that carries the payload into its final orbit or onto an interplanetary path Edit Delete