Levelling is usually carried out with vertical drill holes.
整平爆破通常用垂直炮眼进行。
shotgun marriage [ wedding ]
【采矿】不平衡爆破的炮眼
velocity shooting
平均反射速度测定爆破 -地震勘探
Ground Leveled Rock Blasting and Safety Techniques in Complex Surroundings
复杂环境下场平石方爆破与安全技术
The detonation system plays an important part in the whole demolition technology in the process of demolition operation.
大爆破作业过程中,起爆系统在整个爆破工艺中是一个重要的组成部份。
Global and Blow-up Solutions of Some Nonlinear Evolution Equations;
几类非线性发展方程的整体解与爆破问题
The Global Existence and the Finite Time Blow up of Solution to Degenerate Parabolic Systems;
退化抛物型方程组解的整体存在及爆破问题
Blow-up and Global Existence for a Degenerate Parabolic System;
一类退化抛物方程组正解的整体存在性和爆破
The Global Existence and Blow-up of Solutions for a Certain Parabolic System;
某些抛物方程（组）解的整体存在性和爆破问题
The Global Existence and Blow-up for a Reaction-Diffusion System;
拟线性反应扩散方程组解的整体存在性和爆破
Existence and Nonexistence of Solution for a Class Nonliear Hyperbolic Equation;
一类非线性双曲方程整体解的存在性及其爆破
Blow-up and Global Solutions for Two Classes of Nonlinear Parabolic Equations
两类非线性抛物型方程的爆破解和整体解
Global Blow-up for a Diffusion Equation with Localized Source
一类具局部化源的反应扩散方程解的整体爆破
The some tunnel disease harms curing lining concrete control blowing and tearing technique
某隧道病害整治衬砌混凝土控制爆破拆除技术
Optimizing Applications of the Safety Scheme of River Im-provement and Blasting
河道整治爆破作业安全方案的优化应用
On the construction craft of the compaction of foundation bed by blasting to build breakwater in deep water
深水防波堤沉箱基床爆夯及整平技术
Discussion on Excavation of Drift Using Medium-to-Long Hole Blasting In Xiangtan Manganese Mine
湘潭锰矿推广应用中深孔爆破掘进平巷的探讨
A dormer breaks the level roof.
老虎窗破坏了房屋平顶的完整性。