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21. | gas packing |
| 充气包装 |
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22. | aeration factor |
| 通气因素;充气系数;充气因子 |
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23. | gas flow turret |
| 充气回转头|充气六开花 |
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24. | gas planum |
| 充气室 |
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25. | Inflated adj. |
| 充气的。 |
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26. | air spring |
| 充气弹簧 |
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27. | air servicer |
| 充气车 |
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28. | A pneumatic tire. |
| 充气轮胎 |
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29. | an inflatable dinghy |
| 充气筏. |
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30. | graduated charge |
| 阶段充气 |
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