man-rating
/ˈmanˌreɪtɪŋ/Astronautics
noun
The process of making a rocket, spaceship, etc., suitable for manned flight.
Origin
1960s. From man + rating; compare man-rate.
| 单词 | man-rating |
| 释义 | man-rating/ˈmanˌreɪtɪŋ/Astronautics noun The process of making a rocket, spaceship, etc., suitable for manned flight. Origin |
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