Under the experimental condition,the suitable hole rate of filters is 5%.S-P-D artificial supply mode has obvious superiority that overcomes the defect of the suppl...
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美
释义
S-P-D人工补给模式克服了井补给模式的缺陷,具有明显的优越性,是对深层地下水人工补给的适宜模式。
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