Disclosed is a safety explosion proof type sodium hydride adder which is an integral structure.
安全防爆型氢化钠添加器,是一个整体结构。
Therefore, each piece of explosion-proof products shall mark or explain the explosion-proof type.
因此,每一款防爆产品都应当标注或者说明其防爆的类型。
Specific purpose: if the use of chemical companies need to consider the use of explosion-proof type.
特定用途:如果是化工企业使用则需要考虑采用防爆型。
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