宽缝焊接 spreading weld

裂缝宽度 [建] crack width ; fracture width ; Width of crack

焊缝宽度 weld width ; distance between the toes of a weld

新生儿宽颅缝 Wide cranial sutures of newborn

裂缝宽度容许值 allowable value of crack width

缝隙宽度 gap width

预留宽缝 setting up wide construction joints

宽缝重力坝 slotted gravity dam

层间接缝宽度 bed and joint width

光谱狭缝宽度 spectral slit width