那些围合形成首层空间的楼板和墙是水泥制成的，而上面几层则是带有木窗框的复合钢筋和重型木结构。
The slabs and walls which enclose thelower floor are concrete, while the uppermost levels are a composite steel andheavy timber structure with wood-frame infill.
该车间是一个低成本的木结构建筑，由楼板斜撑和楼梯加强。
The workshop is a low-cost wood construction, reinforced by floor slap and stairs.
该车间是一个低成本的木结构建筑，由楼板斜撑和楼梯加强。
The workshop is a low-cost wood construction, reinforced by floor slap and stairs.
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