严热用英语怎么说_严热英文怎么写

Yan re

严热───Yan re

This paper analyzed the revamping of ethylene plants in YAN-SHAN Petro-chemical Inc. and that abroad, the economic scale and the ways of re-vamping in ethylene plant are also discussed.───本文分析了国外以及燕山石化公司乙烯装置的技术改造，论述了乙烯装置改造的经济规模及其途径。

Flowers are so weak, and then the United States and re-yan, still can not afford to North Korea to wind Hanyu night.───花是如此柔弱，再美再艳，依然经不起朝来寒雨晚来风。