n.早材(春材)
Dongguan Humen Springwood Habour Hotel Front Office Manager. 虎门汇源海逸酒店前厅部经理。
Dongguan Humen Springwood Harbour Hotel.Duty Manager. 东莞虎门汇源海逸酒店高级值班经理。
SPF lumber is a distinctly white wood, with very little color variation between springwood and summerwood. 云杉-松-铁杉木材明显为白木材，春木和秋木之间颜色差别非常小。
Wood moved slowly, but not equally, with its mixture of springwood and summerwood, straight and wavy grain, knots, rings and imperfections. 上下左右，处处都不能有“漏气”的迹象；
For precompressed wood, the failure arid collapse of cell walls in springwood were more easily observed in SEM micrographs, and the pit was deformed to an ellipsoid shape. 3. 二、以扫描式电子显微镜观察之结果得知在压缩处理之过程中，由于春材细胞壁较薄而明显地受到变形与压溃，其壁孔亦受到变形而呈椭圆形。
