短语词组短语blind threaded hole 螺纹盲孔blind dowel hole 合模销盲孔Blind -hole parts 盲孔类零件Blind Via Hole 盲导孔;肓通孔;盲孔blind tapped hole 未贯穿的贯穿螺孔blind -hole method 盲孔法Blind pilot hole 盲导孔Blind small hole 盲小孔Blind d Hole 遮掩洞;盲孔 返回 blind hole