slant angle type welding

例句：

1. 1.The engineer used a slant angle type welding technique to repair the damaged pipe.
   工程师使用一种斜角焊接技术来修复损坏的管道。
2. 2. In construction, slant angle type welding is often used to join steel beams together.
   在建筑中，斜角焊接通常用于将钢梁连接在一起。
3. 3. The slant angle type welding process requires precise alignment and attention to detail.
   斜角焊接过程需要精确对齐和关注细节。