... self-remoulding 自我改造 technological remoulding 技术改造 technology remoulding 技术改造 ...
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The technological remoulding of dethanizing column in the ethylene unit of Lahzhou Petrochemical Company was introduced.
介绍了兰州石化公司乙烯装置脱乙烷塔系统的改造。
Through technological remoulding, a great deal of advantages such as largescale production, reliable technique, advanced indexes and nice working environment are brought about.
经对其技术改造完善后，具有生产规模大、技术可靠、指标先进、工作环境好等优点。
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