hollow cylinder
hollow cylinder是什么意思、hollow cylinder怎么读
【化】 薄壁圆筒
hollow cylinder汉语翻译
【化】 薄壁圆筒
hollow cylinder例句
- A hollow cylinder or tube used to conduct a liquid, gas, or finely divided solid.管子，导管，输送管用来输导液体、气体或固体细末的管状中空圆柱体