transitive. To make (a rocket, spaceship, etc.) suitable for manned flight; to certify as safe for manned flight.
| 单词 | θ207549 |
| 释义 | society > travel > air or space travel > space flight > [verb (transitive)] > make suitable for manned flight (1) man-rate1963 transitive. To make (a rocket, spaceship, etc.) suitable for manned flight; to certify as safe for manned flight. |
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