The selection of open chamber blasting parameters in our mine has been introduced for communion and improving the technology of open chamber blasting.
通过对本矿露天矿山硐室爆破参数选择介绍，达到相互交流，进一步提高露天硐室爆破技术的目的。
The excavation technology and design parameters of a polit chamber blasting of underground drainage system in Xiaowan power station are introduced.
介绍了小湾电站右岸地下排水系统的小洞室开挖爆破技术和设计参数。
Centring around varieties of major parameters, this paper presents a new parametric stepped method about the CAD system of chamber blasting.
本文对峒空爆破断面布药计算机辅助设计参数驱动方法进行了探讨。
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