vacuum freeze dryer

例句：

1. 1. This vacuum freeze dryer is used for drying food quickly and efficiently.
   这种真空冷冻干燥机用于快速且高效地干燥食物。
2. 2. The vacuum freeze dryer is essential for preserving delicate foods during transportation.
   真空冷冻干燥机对于运输过程中保存易腐食品至关重要。
3. 3. In the food industry, vacuum freeze dryers are widely used to produce dried fruits and vegetables.
   在食品工业中，真空冷冻干燥机被广泛使用来生产干果和蔬菜。