落叶松和松林墙壁是由钢支架，使他们可以组装使用胶，螺栓或指甲。

The larch and pinewood walls were held by steel braces so they could be assembled without glue, bolts or nails.

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落叶松和松林墙壁是由钢支架，使他们可以组装使用胶，螺栓或指甲。

The larch and pinewood walls were held by steel braces so they could be assembled without glue, bolts or nails.

youdao