Spacings between anticlinal crests and synclinal troughs in the be equal in some series of folds.
巖層中的背斜峰和向斜谷之間的距離趨于相等.
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The experience of waterreclamation in synclinal axis illustrating at T 312 working face is introduced.
介紹了T312工作面向斜軸部水患治理的經(jīng)驗(yàn).
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