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| 产品名称:API标准抽油机 | | product name:The pumping unit API standard. | 产品信息: |
| | 产品名称:API标准抽油机 | | product name:The pumping unit API standard. | 产品信息: |
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| 产品名称:API标准抽油机 | | product name:The pumping unit API standard. | 产品信息: |
| | 产品名称:API标准齿轮箱 | | product name:API standard gear box | 产品信息: |
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| 产品名称:API标准齿轮箱 | | product name:API standard gear box | 产品信息: |
| | 产品名称:API标准齿轮箱 | | product name:API standard gear box | 产品信息: |
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| | 产品名称:旋挖斗 | | product name: | 产品信息: |
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