extra-vehicular

基本解释

The results might be useful in the design of LCG in extra vehicular activity(EVA) space suit.
该分析和研究对今后舱外航天液冷服的设计研制具有一定的指导意义。
Conclusion The results might be useful in the design of LCG in extra vehicular activity(EVA) space suit.
结论该分析和研究对今后舱外航天液冷服的设计研制具有一定的指导意义。
The necessity of computational multi-body dynamics simulating the astronaut extra vehicular activity(EVA) was described.
阐述了利用多刚体系统动力学进行航天员舱外活动仿真EVA(Extra Vehicu-lar Activity)的必要性.
Chinese only spent 4 years in developing its own EVA (extra vehicular activity) suits. Putting on the suit will take about 14 hours.
中国用4年时间研制出了自己的舱外航天服。航天服的拆包、组装、测试、穿着,整个过程要持续14个小时。
Before the spacewalk, the astronaut shouldering the historic task will need the help of another to put on a 120kg, non-powered spacesuit for the extra vehicular activity (EVA).
在太空行走之前，承担此项历史重任的航天员要先在另一名航天员的帮助下穿上重达120公斤的无动力舱外活动航天服。