单道焊 meaning in Chinese
one-pass welding
single pass welding/single run welding
single-pass welding
single-run welding
Examples
- Welding consumables - test methods - preparation of test piece for single - run and two - run technique test specimens in steel
焊接用料.试验方法.钢的单道焊和双道焊技术试样的试件备制