石油化工企业燃料气系统和可燃性气体排放系统设计规范的翻译：Fuel gas system in petrochemical enterprises and flammable gas discharge system design specification 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Petrochemical enterprises combustible fuel gas system and gas drainage system design specifications

Fuel gas system in petrochemical enterprises and flammable gas discharge system design specification

Petroleum chemical industry enterprise fuel gas system and ignitable gas emissions system design standard

petroleum and chemical enterprises fuel gas systems and gas emission system design norm

Fuel gas system in petrochemical enterprises and flammable gas discharge system design specification