中国石化齐鲁股份有限公司烯烃厂乙烯装置二期扩建首次将三元制冷技术应用于工业生产，并取得成功。
Lummus technology of tertiary refrigeration has been applied successfully to the expansion of ethylene plant in Qilu as its first commercial application.
中国石化齐鲁股份有限公司烯烃厂乙烯装置二期扩建首次将三元制冷技术应用于工业生产，并取得成功。
Lummus technology of tertiary refrigeration has been applied successfully to the expansion of ethylene plant in Qilu as its first commercial application.
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