ramp floor of large area的意思|示意
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大面积的坡道地板
ramp floor of large area的网络常见释义
大面积楼层斜板 ...-建筑结构 关键词］大面积楼层斜板；空中连廊；穿层柱；椭圆形锥体；多功能厅屋盖 [gap=870]Keywords:ramp floor of large area; air corridor; through layer column; oval cone; multi-purpose hall roof ..