cast explosive charge 中文意思是什麼
cast explosive charge
解釋
澆鑄的藥包-
Considering cast blasting was to be carried in one internal coal surface mine, the cast blasting parameters, pre - splitting blast parameters, types of explosive and construction of charge were studied based on overseas examples
摘要針對國內大型露天煤礦要採用高臺階拋擲爆破技術,根據國外的事例經驗,詳細研究了高臺階拋擲爆破參數、預裂爆破參數、炸藥類型和裝藥結構。
分享友人