英语单词“retropack”的翻译、意思、用法、释义-英汉词典

单词	retropack
释义	retropack['retrəupæk]n.1.■制动(或减速)发动机；制动(或减速)装置(宇宙飞船上的一种辅助火箭系统，能产生与飞船航向相反的动力，用以减速)
随便看	decision height decisionmaker decisionmaking decision matrix decision mechanism decision model decision procedure decision rule decision support system decision table decision theory decision-tree decision tree decisive decistere Decius decivilize deck deck beam deck boy deck bridge deck cabin deck chair deck crane deckel