yumen []以下由轻松背单词网站提供
单词级别附加级基本释义参考例句Acidification treatment for Yumen Qingxi oilfield, but a lot of oil wells action period are shorter. 青西油田油井一般通过深度酸化措施才能获得高产稳产,但措施后许多油井有效期较短。 来自互联网FCC waste catalyst is utilized as absorbent of refining lubricant in Yumen Refinery. 以玉门炼油厂FCC废催化剂作为吸附剂,掺入白土复配成复合吸附剂精制润滑油。 来自互联网 推荐阅读 |