Hinder firearm to is it prevent flammable gas, liquid flame from spread and prevent flash back but cause safety device of explosion to used for.

阻火器是用来阻止易燃气体、液体的火焰的蔓延和防止回火而引起爆炸的安全装置。

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Using the method of fire and explosion indexes, a safety assessment is made of the production device in a gas-cleaning plant.

采用火灾爆炸指数法对天然气净化厂生产装置进行了安全评估。

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Safety relief device is the most effective way to prevent vessel explosion due to excessive pressure.

采用安全泄放装置是防止容器超压发生爆炸最有效的方法。

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