Astronautics. A small platform outside the hatch of a spacecraft.
| 单词 | θ208029 |
| 释义 | society > travel > air or space travel > a means of conveyance through the air > spacecraft > parts of spacecraft > [noun] > platform outside hatch (1) porch1969 Astronautics. A small platform outside the hatch of a spacecraft. |
| 随便看 |
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