短語詞組短語Round weld nuts 焊接圓螺母Insert round nuts 嵌裝圓螺母Round nuts with washers 圓螺母用止動墊圈slotted round nuts 帶槽圓螺母;圓螺母端面開槽;開槽圓螺母Round nuts with gaskets 圓螺母用止動墊片round nuts with set holes 圓螺母Round nuts with stopping collar 圓螺母用止動墊圈 返回 round nut