Discusses that smooth blasting is a scientific and effective blasting method.
阐述了光面爆破技术是一种科学而有效的爆破方法。
Optimization of smooth blasting procedure, the most important one for network plan, is discussed.
在施工网络计划的优化过程中，就关键工序光面爆破进行了优化设计。
Smooth surface blasting is performed.
采用光面控制爆破。
Smooth surface blasting is performed.
采用光面控制爆破。
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