It's finally our turn to do the wallboard in the school hall!

最后轮到我们在学校礼堂做墙板！

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So the effect of wallboard is obvious.

墙板对立柱的支撑作用是明显的。

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The wallboard comes in both white oak and yellow pine.

墙板分两类，一种是白栎木，另一种是黄松。

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The wallboard comes in both white oak and yellow pine.

墙板分两类，一种是白栎木，另一种是黄松。

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