当地工人正在用炸药炸开小路旁边的岩石面以便将其拓宽。
Local workmen were blasting the rock face beside the track in order to make it wider.
偶尔会伴随着轰隆声或崩塌，有岩石从这边或那边掉落下来，当它击中峡谷底部时，就像是一吨炸药爆炸，让我们觉得我们的末日已经到来。
Occasionally a rock would fall from one side or the other, with a roar and crash, exploding like a ton of dynamite when it struck bottom, making us think our last day had come.
运用神经网络和模糊数学方法，建立基于模糊和神经网络的炸药与岩石匹配优化系统，并应用于工程实践。
The matching and optimizing system of rock and explosive based on fuzzy integration judge and neural network is established by use of neural network and fuzzy mathematical method.
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