The astronaut shouldering the historic task will need the help of another astronaut to put on a 120kg, non-powered spacesuit for the extra vehicular activity.
承担此项历史性任务的航天员要先在另一名航天员的帮助下穿上120公斤的无动力舱外活动航天服。
2
Development of the converter was a non-trivial task that took about twenty days of work.
转换器的开发是一项非凡的任务，它大约花费了二十天的时间。
3
If a non-authorized user attempts to complete one of these tasks, the task fails.