动车组的主空气压缩机在总风管压力达到()时停止工作。
参考答案:10bar
连词成句。
1. a new have I schoolbag (.)
2. is desk my heavy (.)
3. books you do have many how (?)
4. your what in is bag (?)
长沙老街碧湘街是因五代楚王马殷建园林于此而得名