double continuous fillet weld双面: two-sided; double-edged; dou ...连续: 6年未出事故. There have been no a ...角焊缝: leg of a fillet weld连续角焊缝: cfw continuous fillet weld; continuous fillet weld双面连续贴角焊: continuous double fillet weld下载手机词典可随时随地查词查翻译