论文部分内容阅读
李成明同志:您问的海南玄武岩熔岩隧道的有关问题,我们特请海南地矿局林起玉同志作了答复(见
Comrade Li Chengming: You asked the relevant questions about the lava tunnel in Hainan basalts, and we asked Lin Qiyu of the Bureau of Geology and Mineral Resources of Hainan to reply