Also, the multiple contents such as the loss and damage standards of gas burning and explosion etc. are determined.
确定了燃气燃烧和爆炸的损失破坏标准等多方面的内容；
Use of gas and air pre-mixed and then burning to intense burning was carried out and the full and absolute absence of any explosion hazard.
使用时燃气预先与空气充分混合，再进行燃烧，使燃烧进行得剧烈而充分，绝对无任何爆炸危险。
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