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我队在涌水井巷爆破岩石时应用硝铵炸药,曾多次发生误炸或炸药爆炸不完全现象,严重影响爆破效
Our team used ammonium nitrate explosives when blasting rocks in gushing wells, having repeatedly mistakenly exploded or incompletely exploding explosives, seriously affecting blasting efficiency