spreader-stoker-fired furnace

例句：

1. 1. The spreader is used to distributethe oil evenly across the surface.
   扩散器用于将油均匀地分布在表面。
2. 2.The spreader was designed to make iteasier for people to move around in acrowded area.
   扩散器的设计是为了使人们在拥挤的地方移动更加方便。
3. 3. Thespreader was used todisperse the powder intothe air.
   扩散器被用来将粉末分散到空气中。
4. 1. Thestoker is responsible for burning the coaland producing heat.
   燃烧器负责燃烧煤炭并产生热量。
5. 2. The stoker was designedto be easy to use and maintain.
   燃烧器设计得易于使用和维护。
6. 3. The stoker was used to produce steam for thefactory's machinery.
   燃烧器用于为工厂的机器生产蒸汽。
7. 1. The fired furnace isused to heat water or other materials.
   加热炉用于加热水或其他材料。
8. 2. The firedfurnace is essential for the production of steel.
   加热炉对于钢铁生产至关重要。
9. 3. The firedfurnace is used to produce high-qualitysteel products.
   加热炉用于生产高质量的钢铁产品。