high safety explosive
常见例句
- The production of industrial explosive is a high risk industry, but the safety management of many productive enterprises is still in the stage of relaxing management.
民用爆炸物品生产作为一个高危行业，很多生产企业的安全管理上还处于粗放管理阶段。 - The perforator for oil-gas increases the blasting height between the explosive charge and pipe walls of the gun body perforation part, boasting high safety, reliability and low cost.
该油气井射孔装置增大了射孔弹与枪身 射孔部位管壁间的炸高，具有安全可靠、密封性好及成本低的特点。
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