as shown in figure 1(如图1号) as shown in figure 2(如图2号) as shown in figure 3(如图3号) as shown in figure 4(如图4号) as shown in figure 5(如图5号) as shown in figure 6(如图6号) as shown in figure 7(如图7号) as shown in figure 8(如图8号) as shown in figure 9(如图9号) as shown in figure 10(如图10号) as shown in figure 11(如图11号) as shown in figure 12(如图12号) as shown in figure 13(如图13号) as shown in figure 14(如图14号) as shown in figure 15(如图15号) as shown in figure 16(如图16号) as shown in figure 17(如图17号) as shown in figure 18(如图18号) as shown in figure 19(如图19号) as shown in figure 20(如图20号)

18 ~ 22cm(18~22CM)