skys welding

例句：

1. 1. The skys welding team was the first to complete the project on time.
   天空焊接队是第一个按时完成项目的团队。
2. 2. They used skys welding techniques to repair the damaged aircraft.
   他们使用高空焊接技术来修复受损的飞机。
3. 3. Skys welding is a complex process that requires specialized equipment and training.
   高空焊接是一项复杂的过程，需要专门的设备和培训。