机译:高薄壁双曲线钢筋混凝土冷却塔定向控制爆破拆除技术
Wangfenggang Coalmine,Hnainan Mining Group Co.Ltd.,Huainan,Anhui 232046,China;
Gnangdong Handar Blasting Engineering Co.,Ltd.,Guangzhou 510055,China;
Gnangdong Handar Blasting Engineering Co.,Ltd.,Guangzhou 510055,China;