?发射装置工程师
... launching dispersion 发射散布 launching engineer 发射装置工程师 launching platform 发射平台 ...
If your mother or your uncle is an engineer or a scientist, you are likely to grow up conducting experiments in the basement or launching rockets in the back yard.
FORBES: We Need All Hands on Deck for Science Education
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。