triangularpath gas laser

例句：

1. 1.The triangular path gas laser is used to cut through hard materials like steel.
   三叶形路径气体激光器用于切割像钢这样的硬材料。
2. 2. The triangular path gas laser was developed by a team of engineers in the 1980s.
   三叶形路径气体激光器是由20世纪80年代的一群工程师开发的。
3. 3. The triangular path gas laser has been used in various applications such as cutting, welding, and drilling.
   三叶形路径气体激光器被用于各种应用，如切割、焊接和钻孔。