地震探矿用炸药  seismograph explosives

矿用炸药  mining explosive; mine explosive

露天矿用炸药  opencast explosive; strip mine explasive

煤矿用炸药  coal mine powder; coal mining explosive; coal mining

金矿矿山  gold mine

矿山药剂  Mine medicaments

矿山用天平  mine balance

矿山用载重轮胎  mine truck bias tire

煤矿许用炸药  permitted explosive; permissible emulsion explosive; permissible Explosive; coal permitted explosive; coal mine permitted explosive

煤矿炸药  coal-mine explosives; explosive for coal mine; coal mine explosive; coal mining explosive

锡矿山矿务局  Xingkangshan bureau

许用矿山设备  permissible mine equipment

药用矿产  medical minerals

冶金部马鞍山矿山研究院；南京大学  MaanShan Institute of Mining Research

冶金部马鞍山矿山研究院环保研究所  Maanshan Environmental Protec-tion Research Institute

药用山羊豆  medicinal Galegas

SE型专用炸药  SE explosive

代用炸药  substitute explosive

非许用炸药  non permitted explosive