The low carbon olefin process from coal based methanol has already a foundation for commercial application not only technically but also economically.
英
美
释义
煤基甲醇制低碳烯烃工艺无论从技术还是从经济上都具备了工业化应用的基础和条件。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2025 海词词典(Dict.cn)
立即下载