高压法脱甲烷的主要缺点是()。A.物料易起泡 B.塔釜加热多一个外来热源 C.能耗低 发布时间:2017-05-06 21:22 │ 来源:www.tikuol.com 题型:单项选择题 问题: 高压法脱甲烷的主要缺点是()。A.物料易起泡B.塔釜加热多一个外来热源C.能耗低D.低温级的冷量消耗大
题型:单项选择题 It is my favorite book which is about _________.A.how did Alice find her lost parentsB.what did Alice find her lost parentsC.how Alice found her lost parentsD.what Alice found her lost parents 查看答案