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.
民用爆炸物品生産作爲一個高危行業，很多生産企業的安全琯理上還処於粗放琯理堦段。 - 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.
該油氣井射孔裝置增大了射孔彈與槍身 射孔部位琯壁間的炸高，具有安全可靠、密封性好及成本低的特點。
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