根据中石化与巴格达方面签订的合同，当地人可与地方警察一并从事油田设施的安保工作。
In CNPC's deal with Baghdad, locals would be given work doing security for the facility alongside local police.
针对石化废水污染成分复杂、可生化性差的特点，研究了电气石对生物接触氧化法处理石化废水效能的影响。
Aiming at the complexity and poor biochemical degradability of petrochemical wastewater, the effect of tourmaline on bio-contact oxidation method was investigated.
可安装在易燃易爆的石化企业、油罐区、输油码头、船舶等场所，作为远距离扑救油类火灾及消防冷却的有效设备。
As an effective equipment for distant putting out oil fire and cooling, it can be fixed in flammable and explosive petrochemical industry, oilcan zone, oil handling terminal, wharf and so on.
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