焊接术语face of weld焊缝表面; 焊接面fibrous weld纤维状焊缝field weld现场焊接filler weld填角焊缝fillet weld角焊缝; 填角焊; 贴角焊fillet weld in normal shear (搭接接头的)正面角焊缝fillet weld in parallel shear侧面角焊缝; 侧面填角焊fillet weld in the flat position角接平焊; 水平角焊缝fillet weld in the ho