短語(yǔ)詞組短語(yǔ)Slotted Headless Screws 一字槽無(wú)頭螺釘Slotted headless screws with shank 開(kāi)槽無(wú)頭螺釘;有柄開(kāi)槽無(wú)頭螺釘 返回 headless screw