When vapors of flammable liquid or combustible gas stagnate in job site , reaching 30% or more of the lower explosion limit, dangers such as explosion and fire may occur imminently;
四于作业场所有引火性液体之蒸气或可燃性气体滞留，达爆炸下限值之百分之三十以上，致有立即发生爆炸、火灾危险之虞时。
It can put out the fire of a and B with the way of total flooding and covering. And it can control the fluid fire of liquid petroleum gas and liquid natural gas.
它能以全淹没和覆盖的方式扑灭A类和B类火灾，可以有效地控制液化石油气、液化天然气的流淌火灾。
Water heater stands raise gas units off the ground and reduce the risk of fire in the event of a flammable liquid spill nearby.
热水器煤气站单位提出该理由关闭，减少可燃液体泄漏的危险附近的火灾事件一。
Water heater stands raise gas units off the ground and reduce the risk of fire in the event of a flammable liquid spill nearby.
热水器煤气站单位提出该理由关闭，减少可燃液体泄漏的危险附近的火灾事件一。
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