A case history of the application of the P-wave reflection method in that area to investigate the bedding plane of bedrock, karst cave, fault and the distribution of the dissolution belt is given.

文中给出了该区P波反射法探测基岩界面、溶洞、断层和溶蚀带分布的应用实例。

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It provides food and hot drinks, as well as bedding and clothes to rough sleepers in the area.

BBC: Mark's Pit Stop homeless charity finds new base