短语词组短語cap of screw 螺釘帽cap p screw 有頭螺釘cap head screw 帽頭螺釘Cap -screw 套螺母Cap for Screw Hole 螺絲孔小帽hexagon socket cap head screw 內六角圓柱頭螺釘screw cap and screw plug 螺帽與螺塞Hex cap screw 六角頭螺釘;螺絲hexagon cap screw 六角頭螺釘;六角帽螺釘 返回 cap screw