used air造句怎么写
- 造句
- 关注:1.63W次
For a long time, the hydro-generator has usually used air as medium to cool its stator, rotor winding and iron core.
This paper discusses the technical scheme and the operation results of frequency varying speed regulation of home used air conditioner.
- 文章版权属于文章作者所有,转载请注明 https://zhongwengu.com/sentence/77733o.html