water-ground limestone 中文意思是什麼
water-ground limestone
解釋
水磨碳酸鈣,重質碳酸鈣-
Through the analysis of hydrological yeologys features by analyzing the gielding water of mining section, the critical value of waterhead, the critical thickness of water - resisting layer and othr hydrological geology factors concerned, the researches on the feasibility of the extraction of eastern mine area liyi mine at - 660m under ground with the menance of high - level limestone water have been done
主要通過水文地質特徵分析,從采區涌水量、臨界水頭值及臨界隔水層厚度及相關的水文地質因素對李一礦- 660m水平東翼采區在高水位灰巖水威脅下開採的可行性進行了研究。 -
Taian city belongs to north limestone area, and is a place taking karst ground water as source of water supply mainly
摘要泰安地處北方石灰巖地區,是一個以巖溶地下水為主要供水水源的城市。
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