She dusts furniture every day.
她每天掸拂家具。
她每天掸灰尘。
The explosion venting process of metal dusts is studied in 1.3 L Hartmann tube.
在改进的1.3L哈特曼管中进行铝粉、 镁粉、铝镁混合粉及合金粉尘泄爆特性的实验研究。
They come from the dusts in environment and wear debris by fretting.
污染物来自于环境中的尘土和微动磨损。
They come from the dusts in environment and wear debris by fretting.
污染物来自于环境中的尘土和微动磨损。
应用推荐