Four of the 5 by 5 utility poles were connected to a steel pin base and form a structural column to the house.

其中四个5*5结构的线杆与一个有着钢钉的基座连在一起形成了房子的结构柱。

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Four of the 5 by 5 utility poles were connected to a steel pin base and form a structural column to the house.

其中四个5*5结构的线杆与一个有着钢钉的基座连在一起形成了房子的结构柱。

youdao