光面爆破
smooth surface explosion
smooth demolition
smooth blasting
mill finish blowing up
smooth surface blasting
smooth blast
smooth blasting parameter
mill finish blast
smooth wall blasting
Blasting
smoth blasting
smoothwall blasting
wide-space blasting
precraking blasting
perimeter blasting
smooth explode
blast design
Smooth-surface Blasting
smooth blasing
smooth-surfaced blasting
Smooth blastin g
grain side explosion
smokeless coal
mining-tunnel
Sprayed concrete and bolting
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
深孔光面爆破
deep borehole smooth blasting
水压光面爆破
smooth hydraulic blasting
hydraulic pressure smooth blasting
简易光电控制器
Simple photo-electric controller
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
blasting on surface
Hole Blasting from the Surface