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1. Thelong-delay blasting cap is acrucial tool for the construction industry.
延时爆破帽是建筑行业的关键工具。
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2. The engineerused the long-delay blasting capto safely excavate the tunnel.
工程师使用延时爆破帽安全地挖掘隧道。
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3.The long-delay blasting cap wasdesigned to minimize the risk of explosionsduring construction.
延时爆破帽被设计成在施工过程中最小化爆炸风险。