1、
Spacings between anticlinal crests and synclinal troughs in the be equal in some series of folds.
岩层中的背斜峰和向斜谷之间的距离趋于相等.
互联网摘选
2、
介绍了T312工作面向斜轴部水患治理的经验.
互联网摘选
