Then, according to the principle of force balance, a critically stable condition of water crest of horizontal Wells is deduced.

其次，从力的平衡原理出发，得出水平井水脊的临界稳定条件。

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Montreal-based C-crest Laboratories Inc. conducted the research after a company employee complained of a foul taste and illness after drinking some bottled water.

蒙哥利尔的首席实验室委员会在一家公司员工抱怨有些瓶装水的臭味和饮后所导致的疾病后建立了一项调查。

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Revetments protect the space from dam crest to the line a certain distance, normally 2.5m, under the minimum water level of the dam upstream.

护坡覆盖的范围，上游由坝顶护至水库最低水位以下一定距离，一般在最低水位以下2.5米。

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After summiting the craggy Ragged Jacket, 2, 462ft, and 2, 782ft-high Mount Meader's sparsely pine-covered crest without finding a water source, we needed to get back down to Wild River as soon as possible to refresh and refill.

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