轴流压缩机内的气体主要()。A.沿径向流动 B.沿轴向流动 C.先径向流动,后轴向流 发布时间:2019-07-20 17:01 │ 来源:www.tikuol.com 题型:单项选择题 问题: 轴流压缩机内的气体主要()。A.沿径向流动B.沿轴向流动C.先径向流动,后轴向流动D.先轴向流动,后径向流动
题型:单项选择题 Mother sent me some money _____ her letter. [ ]A. get along B. along with C. along on D. along 查看答案