Through field investigation and studies in laboratory of the late years, we have found that sandy clay seams and clayey sand seams in formations of the Neogene and the Quaternary System in the coastal districts of Gua...Through field investigation and studies in laboratory of the late years, we have found that sandy clay seams and clayey sand seams in formations of the Neogene and the Quaternary System in the coastal districts of Guangdong Province are high quality coating展开更多
文摘Through field investigation and studies in laboratory of the late years, we have found that sandy clay seams and clayey sand seams in formations of the Neogene and the Quaternary System in the coastal districts of Guangdong Province are high quality coating
