tubing pulling unit

例句：

1. 1.The tubing pulling unit is used to pull heavy loads.
   拉线式牵引装置用于拉动重物。
2. 2. The tubing pulling unit was designed for industrial use.
   拉线式牵引装置是为工业用途设计的。
3. 3. The tubing pulling unit is a crucial component of the assembly line.
   拉线式牵引装置是装配线的关键环节。