短语词组短語featheredge braid 圈紋狹辮帶featheredge board 楔邊板featheredge E braid 圈紋狹辮帶featheredge box -beams 薄壁箱梁non -metallic featheredge small accessory 非金屬薄壁細小件 返回 featheredge