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2x4s

2x4s

2x4s

2x4s

1

You can use wood screws to mount those legs by drilling through the base plywood straight down into the 2x4 legs .

直接用木螺丝穿透作为基座板的夹板，把 2X4s 的基座腿固定好。

2

Finish round steel columns by framing around them with 2x4s.

用 2x4s 包裹钢柱，工程完成。

3

Otherwise, you will want to start with the base plywood mounted to 6 short pieces of 2x4s.

否则就要先把 6 件 2X4s 的短件装到作为基座的夹板上。

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