fluidized particle quenchine

例句：

1. 1. The engineer designed a new fluidized bed quenching machine to improve the efficiency of the process.
   工程师设计了一种新型的流化床淬火机，以提高工艺的效率。
2. 2. The company has been using this fluidized bed quenching machine for several years, and it hasproven to be very effective in reducing material waste.
   该公司已经使用这种流化床淬火机多年，并且证明它在减少材料浪费方面非常有效。
3. 3. The fluidized bed quenching machine is a key equipment in the production line, which can quickly cool down the molten metal and prevent its contamination.
   流化床淬火机是生产线上的关键设备，它可以快速冷却熔化的金属，防止其污染。