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Earth science
Any of several geological sciences that are concerned with the earth, its origins, and all of its various structures and physical forms and phenomena.
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纖維飽和點
Construction; Carpentry
階段的乾燥或濕潤的纖維細胞壁飽和和細胞腔都是水的木材的免費。假定為 30%的水分含量，基於烘箱乾燥重量。收縮就會發生。當木降到了這一點。 ...
