光面爆破参数
smooth blasting parameter
光面爆破技术
smooth wall blasting technique
smooth blasting technique
controlled blasting
护壁光面爆破
protecting borehole wall smooth blasting
简易光面爆破
simplifying control-explosive technique
深孔光面爆破
deep borehole smooth blasting
水压光面爆破
smooth hydraulic blasting
hydraulic pressure smooth blasting
光面护壁爆破
double-pipe borehole wall protection blasting
smooth blasting of pipe protecting borehole wall
光面控制爆破
Smooth wall Control blasting
光面切割爆破
blasting of smooth and cutting
X射线荧光光光谱
X-ray fluorescence spectrometry
全断面光爆
tolal-section smooth blasting
地面爆破
Hole Blasting from the Surface
blasting on surface