welding neck
短語詞組
- long welding neck 對焊長頸;長高頸法蘭
- Butt Welding Neck Flange 帶頸對焊法蘭
- welding neck flanges 對焊法蘭;預(yù)焊法蘭
- welding neck collar 對焊環(huán)
- welding neck colla 對焊環(huán)
- welding neck flange [機]對焊法蘭;高頸法蘭;帶頸對焊法蘭;長頸對焊法蘭
- WN -welding neck 帶頸對焊法蘭
- Steel pipe welding neck flanges 對焊鋼制管法蘭
- raised face welding neck flange 凸面對焊法爛;凸面對焊法蘭 返回 welding neck