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1. | suspension plug |
| 暂时弃井水泥塞 |
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2. | plug to plug compatibility |
| 播座式兼容 |
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3. | 3-Way Plug Valve 1;3-Way Plug Valve 2;3-Way Plug Valve 3 |
| 向旋塞阀 1;3 向旋塞阀 2;3 向旋塞阀 3 |
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4. | watertight plug |
| 不渗水活塞 |
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5. | countersunk plug |
| 埋头塞 |
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6. | screw plug |
| 头塞 |
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7. | ventilator plug |
| 装冰口门 |
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8. | waterproof plug |
| 防水插头 |
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9. | mucous plug |
| 宫颈管粘液栓 |
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10. | permeability plug |
| 测定渗透率的岩心块 |
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