발파 계산기 Bench Blast Design 미터법 야드법 ₩ € $ ¥ Typical Currency 극경암 중경암 보통암 연암 풍화암 기타 Electric Non-electric Electronic HiMEX 70 HiDEX 20 XLOAD 70-110 HiMEX i 70 Typical Explosive 극경암 중경암 보통암 연암 풍화암 기타 Electric Non-electric Electronic HiMEX 70 HiDEX 20 XLOAD 70-110 HiMEX i 70 Typical Explosive RESULT Bench Blast Design DOWNLOAD Result Bench Design Result Actual Design Result