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关注：1
2013-05-23 12:21
求翻译：1\大型长距离输水渠道伸缩缝嵌缝材料是渠道防渗和防止衬砌结构破坏中的重要问题。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
1\大型长距离输水渠道伸缩缝嵌缝材料是渠道防渗和防止衬砌结构破坏中的重要问题。
问题补充： |
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2013-05-23 12:21:38
[object Object]
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2013-05-23 12:23:18
1 \large-scale long-distance water channels embedded seamless material expansion joints channels is impermeable and prevent damage to the structure, lining the important issues.
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2013-05-23 12:24:58
1 \ large-scale long distance water distribution channel expansion joint caulked joint material is the channel guards against infiltrates and prevents in the lining work disarrangement of the structure the important question.
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2013-05-23 12:26:38
1\ large long distance water conveyance channel expansion joint caulking material is in Canal seepage control and preventing the damage of lining structure of important issues.
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2013-05-23 12:28:18
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