... > 10000 木材硬度 力学试验机测定 识别的粗 放测定 用指甲或用小刀 在标本上试看有 无痕迹 2.2.6 材表 材表(surface of wood):原木剥去树皮后的木材表面。 1.
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这是来自美国农业研究院列出的一些优质蛋白质食材表。
Here are some good sources of protein, as listed by the U.S. Department of agriculture.
林分材种出材率表可以应用于生产实践,也可用于计算林分工艺成熟龄。
The outturn table of each wood assortment can be applied in practice, and also in calculating the technical cutting age of the stand.
马尾松人工林材种出材率表的研究。
Research on log rule of timbers from artificial masson pine forest.
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