refineryn.精练厂
refinery instrumentation炼油厂测量仪器设备
refinery electrification炼油厂电气化
Refinery mixed wastewater炼化混合废水
refinery building program炼油厂建设计划
refinery cooling equipment炼油厂冷却设备
refinery petroleum producls石油加工产品
refinery calculation charts炼油厂计算图表
refinery information system炼油厂信息管理系统