blasting material 炸药
- The paper introduces the recovering mechanism, characteristics and way of facing rock material by peripheral blasting.
介绍饰面石材开采周边爆破的原理、特点和方法。 - The design method and features of coyote blasting in quarrying rockfill material for the Doulingzi hydro power project are described.
介绍了陡岭子水电工程堆石料采用硐室爆破开采的设计方法和特点。 - As essential safety production, it is very urgent and necessary to standardize the design, production, and usage of special production equipment for civil blasting material.
因此,从本质安全性这个基点出发,规范民用爆破器材生产专用设备的设计、制造和使用,是非常紧迫和必要的。
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