The ridgy rock, the woods that crown its steep.

参天的岩石, 山麓的树木.

The Lao Tieshan channel is composed of eroded valleys and ridgy zones located in the north of the Bohai strait.

老铁山水道位于渤海海峡北部，由南部冲刷槽、北部冲刷槽和中部隆起带等三个侵蚀地貌单元构成。

Conclusion With the above research, it has indicated that the favourable exploration targets for shallow gas lies in ridgy areas relatively between two sub-depressions.

结论通过以上研究，得出浅层气聚集的有利部位是次级拗陷之间的相对隆起区。