The construction property of impact loads of domestic larch plywood was studied. 研究了国产落叶松胶合板覆板冲击载荷结构性能。
In practice it is hard to disentangle such structural shifts from the speculation that is prominent in all property booms. 而实际上，在繁荣的房地产市场上炒房投机随处可见，正确分辨何为投机，何为结构性转移实属不易。
