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关注:1
2013-05-23 12:21
求翻译:The light weight of foam cement places less pressure on the unique cleat structures of coal beds, reducing the tendency of the cement to exceed the fracture gradient of the coal.是什么意思? 待解决
悬赏分:1
- 离问题结束还有
The light weight of foam cement places less pressure on the unique cleat structures of coal beds, reducing the tendency of the cement to exceed the fracture gradient of the coal.
问题补充: |
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