三级片果冻中文字幕,亚洲A区在线观看,日韩无码传媒,男女在床上啪啪啪,老熟女高潮一区二区三区,日韩少妇一区,男人插女人下面网站,黑料社区AV在线,张柏芝大荫蒂毛茸茸AV一′′一,久久久久久免费

    On 30 August 10 when 50, jinzhou petrochemical company each hour 50000 cubic meters of natural gas hydrogen plant drive feeding a successful realization, and produce qualified products, hydrogen purity reached 99.99%.

    With a total investment of 290 million yuan, covers an area of 10000 square meters of each hour 50000 cubic meters of natural gas hydrogen production equipment, is jinzhou petrochemical eleventh five-year plan of the key construction projects. Engineering including each hour 50000 cubic meters of natural gas hydrogen production equipment, PSA purification unit and common engineering auxiliary production facilities. Each hour 50000 cubic meters of natural gas hydrogen production equipment is completed, will depend on qinhuangdao shenyang natural gas pipeline transfer-the clean natural gas as raw material. In natural gas into the factory, this not before a device will use dry gas refinery as temporary substitute raw material, effectively reduce the hydrogen production cost and improve the quality of crude oil and the enterprise economic benefit.