laser welding machine for orthodontics

例句：

1. 1. The laser weldingmachine is used to join metal parts togetherquickly and efficiently.
   激光焊接机用于快速且高效地连接金属部件。
2. 2. The laserwelding machine has become an essentialtool in the manufacturing industry.
   激光焊接机已成为制造业中不可或缺的工具。
3. 3. Thelaser welding machinecan be used for a varietyof applications, including automotiveand aerospace industries.
   激光焊接机可用于多种应用，包括汽车和航空航天行业。