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关注：1
2013-05-23 12:21
求翻译：管井的管材,应根据水的用途、地下水水质、井深、管材强度、无污染和经济合理等因素综合确定是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
管井的管材,应根据水的用途、地下水水质、井深、管材强度、无污染和经济合理等因素综合确定
问题补充： |
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2013-05-23 12:21:38
Pipe tube wells should be based on water use, groundwater quality, depth, pipe strength, non-polluting and economic rationality and other factors to determine the
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2013-05-23 12:23:18
tube wells in tubing, should be based on water use, groundwater quality, well depth, intensity, and pollution-free tubing and reasonable economic and other factors determine an integrated
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2013-05-23 12:24:58
The tube well tubing, should according to the water use, the ground water water quality, the well depth, the tubing intensity, not have the pollution and the economy reasonable and so on the factor synthesis determinations
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2013-05-23 12:26:38
Tube-well pipes, should be based on water use, water quality, ground water well depth, such as pipe, pollution-free and economical factors determine
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2013-05-23 12:28:18
Tube-well pipes, should be based on water use, water quality, ground water well depth, such as pipe, pollution-free and economical factors determine
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