求翻译：适用于：有易燃易爆气体和物资空间安全照明需求的区域，比如石油、化工、冶金、电力、铁路、工厂车间、军用场所、人防工程、港口码头、体育场馆、大型卖场、仓库等是什么意思？

: Flammable and explosive gases and material space security lighting needs of the region, such as petroleum, chemical industry, metallurgy, electric power, railway, factory floors, military establishments, civil air defense projects, ports, stadiums, large retail outlets, warehouses, etc.

Applies to: There is a flammable and explosive gas and material space security lighting needs of the region, such as petroleum, chemical industry, metallurgy, electricity, railway, on the factory floor, military establishments, and defense works, Port Terminal, sports venues, large stores, warehouse

Is suitable in: Has the flammable explosive gas and the commodity space safe illumination demand region, for instance the petroleum, chemical, the metallurgy, the electric power, the railroad, the factory workshop, the military place, the civil air defense project, the harbor wharf, the sports facil

Applies to: inflammable and explosive gases and material space area safety lighting needs, such as petroleum, chemical industry, metallurgy, electric power, railway, factory floor, port, military establishments, civil air defense engineering, sports stadiums, large stores, warehouses, and other

30% advance deposit, the remaining 70% of the purchase price paid pass inspection, shall, after delivery to