the invention relates to the technical field of an extracting equipment for an oil field, in particular to a gas-liquid two-phase flowmeter.
本发明涉及油田开采设备技术领域,具体涉及一种气液两相流量计。
and the production got sound in 1985. the extracting equipment was updated in 1990s. exploring modification was made to the process thereafter to meet the needs of the market.
年代,萃取设备得到了改造,为适应市场形势的需求,萃取工艺又进行了新的探索性改进。
two new technologies were introduced to extract gold(silver)in one step from waste gold plated articles. the extracting equipment was developed and successfully used for the purpose.
介绍了两种能一次性从废镀金(银)件中提取金(银)的新技术,并用自行研制的高效金银直提设备,应用于不同废镀件的处理。
features and operating results of different kinds of extracting equipment used for wheat straw pulp black liquor are reviewed.
介绍我国用于麦草浆黑液提取的各种设备的特性、工艺流程及其生产运行效果。