douglas fir meaning in Chinese

[pine, spruce] 【植物；植物学】黄杉属；花旗松，洋松。

Bolman has studied regional variation in douglas fir seed yields .
鲍尔曼曾研究过道格拉斯冷杉种子产量地区间的差异。
Qualitative classification of softwood round timber - larches and douglas firs
圆软木的定性分类.落叶松和枞木
Qualitative classification of softwood round timber . larches and douglas firs
软木圆材的定性分类.落叶松木和黄杉木
On mountain slopes that receive plentiful rainfall , huge douglas firs rise in towering columns
在有充足降水的斜坡，巨大的道格拉斯枞树高耸入云。
Sawn timber - appearance grading of softwoods - european spruces , firs , pines and douglas fir
锯材.软木的外观等级.欧洲云杉木松木冷杉木和花旗松

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