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71. | pneumatic structure |
| 充气结构 |
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72. | inflatable vehicle |
| 充气飞行器 |
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73. | refilling station |
| 充气站 |
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74. | aerated cement block |
| 充气水泥块 |
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75. | aerating mixture |
| 充气混合物 |
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76. | aerator tank |
| 充气槽 |
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77. | aeration settling |
| 充气定型 |
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78. | stratified charge engine |
| 分层充气发动机 |
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79. | air filled thermocouple |
| 充气热电偶 |
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80. | caesium-oxygen cell |
| 充气铯光电管 |
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