middle filling machine

例句：

1. 1.The middle filling machine is used to fill the gaps between the fabric layers.
   中间填充机用于填充织物层之间的空隙。
2. 2.The middle filling machine has a high precision and can quickly complete the production process.
   中间填充机精度高，能快速完成生产过程。
3. 3.The middle filling machine is widely used in the textile industry for its efficiency and accuracy.
   中间填充机在纺织业中广泛使用，因其效率和准确性而受到欢迎。