Several type of explosion -proof membrance is recommended. The explosion -proof membrance unit of nitro-methane distillation tower are designed and calculated.
介绍了几种型式的防爆膜，并对硝基甲烷蒸馏釜的防爆装置进行了设计计算。
The application and existing condition of explosion proof air conditioning unit made in China are introduced and comparison of technical economy situations in different schemes is given.
针对国产防爆空调机组的应用及现状作了介绍，并对不同方案的技术经济情况进行了对比。
With reliable explosion-proof performances, complete unit adopts compound. type complete-unit explosion-proof structure.
防爆性能可靠，整机采用复合型防爆型式，整机防爆。
With reliable explosion-proof performances, complete unit adopts compound. type complete-unit explosion-proof structure.
防爆性能可靠，整机采用复合型防爆型式，整机防爆。
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