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71. | surface blow valve |
| 表面排污阀 |
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72. | periodic blow down |
| 定期排污 |
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73. | soldering blow pipe |
| 焊接用吹管 |
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74. | blow away smoke |
| 吹走烟 |
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75. | emergency blow-down |
| 紧急放空 |
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76. | soldering blow tube |
| 钎焊吹管 |
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77. | casing-blow condensate |
| 套管排放的凝析液 |
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78. | bellows blow pipe |
| 风箱吹管 |
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79. | cylinder blow-by |
| 汽缸内径 |
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80. | blow bending test |
| 弯曲冲辉验 |
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