The axial gap of the balancing drum and a cross channel is a cone-shaped structure with a small entrance and large exit and can prevent from being obstructed by sand flowing through the gap;
平衡鼓和交叉流道的轴向间隙为入口小、出口大的锥形 结构，防止被流经间隙的砂子阻塞；
2
By balancing out the relationship between objects, shapes, mountains and drips, the artist creates a cross genre painting as abstract painting, landscape and still life are mixed and forced together.