Dialect. The "pole" in the northeast dialect refers to a thin straight trunk stripped of its skin. It is because the dialect of Liaoning people is called Liaoning pole, and the role of "pole" is great. Can be used as the "handle" of agricultural tools; You can make a high-altitude tool alone; Can be used as a contact tool between two adjacent places; Can be used as the composition material of "fence"; Can be used as a self-defense weapon; You can make legs similar to desks and chairs.