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demolition blasting短语¹⁴⁴⁹⁷²⁺² 基本例句 拆除爆破 The retreat phenomenon of tub structure during demolition blasting is an important problem of the blasting safety and in the parameter design. 筒形建筑物爆破拆除中的后座现象是爆破安全和参数设计中的一个重要问题。 cnki The swell's data observed in the actual coffer dam demolition blasting have also confirmed the accuracy of model experiment achievement. 实际围堰爆破时的涌浪观测资料也验证了模型试验成果的正确性。 cnki This paper expends demolition blasting design and constructing way about high building. 论述了高层砼框架结构建筑物定向爆破的设计与施工方法。 cnki |