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Objective To analyze and study astronaut and his personal equipment safety.
目的分析研究航天中航天员及其个人装备的安全性.
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Which sport has the most expenses in terms of training equipment, players'personal equipment and uniforms?
就训练设备, 运动员个人器械和运动服装来说,哪项运动的花销最大?
英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。