摘要
全面回顾了近几年我国井巷掘进与支护技术进展 ,找到这项技术的差距 。
The paper riviews wholesidely advances technology achieved in recent years in tunnelling and support technology of China's metallurgical mines,finds out the difficiency of the technology and makes suggestions on its development.
出处
《矿业快报》
2003年第9期4-6,17,共4页
Express Information of Mining Industry
