Answer: Because pole is very round straight, especially cement pole surface is slick, weight big, roll the most easily when assemble and unassemble and be carried, be like carelessly, injure a person possibly.
英
美
- 答:由于电杆都很圆直,尤其是水泥电杆表面光滑,重量又大,在装卸和搬运时最易滚动,如不注重,就可能伤人。