The parquets have different tones and are arranged to create alternating light and dark squares, creating a variety of patterns bound by strips of light wooden boards that trace the outline of areas.
镶木地板有着不同的色调，排列方式的不同形成了亮暗交替的正方形，亮色条木勾勒出多种类型的区域边界。
The main research methods:(1) Screening the principal arguments influencing stock estimation by utilizing ridge trace analysis and the principle of residual mean squares.
用岭迹分析及平均残差平方和准则筛选影响蓄积估测的主要因子；
The main research methods:(1) Screening the principal arguments influencing stock estimation by utilizing ridge trace analysis and the principle of residual mean squares.
用岭迹分析及平均残差平方和准则筛选影响蓄积估测的主要因子；
应用推荐