- 圆筒: cylinder; barrel; drum
- 的: 4次方是 The fourth power of 2 i ...
- 把圆筒的外面漆一下: paint the sides of the cylinder
- 带风凉滚筒的圆筒单面烘燥机: winch and cylinder drying machine
- 喷雾冷却时受热圆筒的传热特征: heat transfer characteristics during mist cooling on a heated cylinder
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