短語詞組短語long welding neck 對銲長頸;長高頸法蘭Butt Welding Neck Flange 帶頸對銲法蘭welding neck flanges 對銲法蘭;預銲法蘭welding neck collar 對銲環(huán)welding neck colla 對銲環(huán)welding neck flange [機]對銲法蘭;高頸法蘭;帶頸對銲法蘭;長頸對銲法蘭WN -welding neck 帶頸對銲法蘭Steel pipe welding neck flanges 對銲鋼制琯法蘭raised face welding neck flange 凸麪對銲法爛;凸麪對銲法蘭 返回 welding neck