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71. | flow control device |
| 流量控制器 |
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72. | If flow rate is in excess of that specified, turn indicator towards closed position, noting pressure |
| 如果流量超过规定,将指示器旋转到关闭位置,注意压降和阀门设置,并从流量表中确定新的流量。 |
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73. | flow control systems |
| 流量控制系统 |
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74. | Traffic Volume/Flow |
| 交通量/流量 |
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75. | dry weather flow |
| 旱季流量 |
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76. | principle of flow |
| 流量原则 |
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77. | multiphase flow rates |
| 多相流量 |
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78. | flow of freight |
| 货运流量 |
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79. | flow meter factory |
| 流量仪表厂 |
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80. | wet weather flow |
| 雨天流量 |
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