形狀 Shape | 錐形管、D形管、橢圓管、梯形管、六邊形管、三角型管、V型棒、U型棒 Conical tube, D-shaped tube, Elliptical tube, Trapezoidal tube, Hexagonal tube, Triangular tube, V-shaped rod, U-shaped rod, |
孔徑 Aperture | 多孔(雙孔、四孔、六孔,七孔,八孔,雙排三孔)、橢圓孔、矩形、正方形、三角形,偏心孔、D型孔 Multi-hole (double holes, four holes, six holes, seven holes, eight holes, double row three holes), elliptical, rectangle, square, triangle, eccentric, D-shaped |