賈悅謙

Overview

Works:	0 works in 4 publications in 1 languages

Titles

井巷錨桿及錨噴支護技術 by: 嶽翰; 賈悅謙; 嚴誌才 (Electronic resources)

水力機械化采煤 by: 賈悅謙; 陸澄編者 (Electronic resources)

螺栓支架 by: 賈悅謙; 嚴誌巖; 陸澄 (Electronic resources)

煤的地下氧化 by: 賈悅謙; 嶽翰 (Electronic resources)