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關注：1
2013-05-23 12:21
求翻譯：管井的管材,應根據水的用途、地下水水質、井深、管材強度、無污染和經濟合理等因素綜合確定是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
管井的管材,應根據水的用途、地下水水質、井深、管材強度、無污染和經濟合理等因素綜合確定
問題補充： |
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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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