Small hole drilling and shallow blasting to guarantee excavation accuracy

被引：0
|
作者：
Li, G. [1 ]
机构：
[1] Three Gorges Project Command, Armed Police Hydropower Eng. Troops, Yichang 443133, China
来源：
Renmin Changjiang/Yangtze River | 2001年 / 32卷 / 08期
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页码：8 / 9
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