中文谷buried copper造句怎么写
- 造句
- 关注：8.98K次
There is no air gap between wall and buried copper pipe.
The thermal properties and deformation of new type cast copper stave with buried copper pipe were studied.
- 文章版权属于文章作者所有，转载请注明 https://zhongwengu.com/sentence/879wl.html
