airflow resistance造句怎么写
- 造句
- 关注:9.65K次
Air valve size and airflow resistance losses of valves always speed and the size of the spring-loaded edge.
Test method for airflow resistance of respiration of filtering particle respirator.
- 文章版权属于文章作者所有,转载请注明 https://zhongwengu.com/zh/sentence/gqyyo3.html