短語詞組短語HEXAGON SOCKET HEAD SCREWS 內(nèi)六角圓柱頭螺栓hexagon socket head bolt 內(nèi)六角螺釘Hexagon n head screw 六角頭螺絲hexagon socket head 內(nèi)六角頭;六角承窩頭hexagon socket head screw 六角凹頭螺釘hexagon washer head 六角墊圈頭hexagon turret head 六角刀架hexagon socket head cascrew 內(nèi)六角螺絲Hexagon cap Head 外六角頭 返回 hexagon head