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
Represents all aspects of non-powered ultralight flight.
代表所有非动力超轻型飞机。
3
This conveyor is non-powered and relies on gravity to help propel your product to the desired location.