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光面爆破
eng.geol.	smooth surface blasting
expl.	sound-wall blasting; surface blasting
hydroel.st.	smooth blasting; smooth wall blasting
tech.	blasting of profiles; contour blasting; perimeter blasting; sculpture blasting
光面爆破沿开挖边界布置密集炮孔，采取不耦合装药或装填低威力炸药，在主爆区爆破之后起爆，以形成平整的轮廓面的爆破作业。周边孔最后起爆，它与先爆孔之间的延迟时间比炮孔组之间的延迟时间要长。爆破后岩体轮廓面成形规整,围岩保持稳定无明显炮震裂缝的控制爆破。光面爆破与预裂爆破的区别在于光面孔最后起爆,它不仅负责形成裂缝，还负责光面孔前面混凝土的破碎
expl.	smooth blasting; smooth-surface blasting; smooth wall blasting

光面爆破: 10 phrases in 3 subjects

Electronics	1
Explosives and Explosive Ordnance Disposal	8
Technology	1