許延春

Overview

Works:	1 works in 2 publications in 1 languages

Titles

厚沖積層立井破裂機理與防治 by: 倪興華; 許延春; 王同福 (Electronic resources)

深厚含水松散層的工程特性及其在礦區的應用 by: 許延春; 耿德庸; 官雲章; 徐法奎 (Electronic resources)