安装油水分离器时,与空气压缩机的距离最好为()m。A.2~3 B.3~5 C.5 发布时间:2017-06-23 00:21 │ 来源:www.tikuol.com 题型:单项选择题 问题: 安装油水分离器时,与空气压缩机的距离最好为()m。A.2~3 B.3~5 C.5~7 D.8~10
题型:单项选择题 We really enjoyed the school trip yesterday, ________________ it rained in the afternoon and some of us got wet.A.thoughB.becauseC.unlessD.after 查看答案