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71. | low-pressure operation |
| 低压运转 |
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72. | low pressure polymerizer |
| 低压聚合釜 |
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73. | low pressure receptor |
| 低压系统感受器 |
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74. | high pressure and low temperature metamorphic zone |
| 高压低温变质带 |
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75. | low pressure stream |
| 低压射流 |
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76. | low-pressure blading |
| 低压级叶片组 |
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77. | low pressure system |
| 低压系统 |
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78. | Air pressure is low along the equator. |
| 赤道附近的气压很低。 |
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79. | low pressure well |
| 低压井 |
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80. | ventilation by low pressure |
| 吸出式通风 |
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