pneumatic conveyer system

例句：

1. 1.The pneumatic conveyer system is used to transport heavy materials efficiently.
   气动输送系统用于高效地运输重材料。
2. 2. The pneumatic conveyer system is a crucial component of the industrial production line.
   气动输送系统是工业生产线中的关键组成部分。
3. 3.The pneumatic conveyer system was developed to improve productivity in manufacturing plants.
   气动输送系统是为了提高制造业工厂的生产效率而开发的。