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log sorting
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选材
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log sorting
选材
将原木或原条按树种、材种、规格和等级的一部或全部进行分类的作业,又称品等区分。选材有利于木材的贮存、保管、运输和利用木材,是森林采伐运输生产中的主要工序之一。
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curvature of field
curvature of parallel
curvature of space
curvature of space-time
curvature of spacetime
curvature of the second kind
curvature of the three points
curvature of the universe
curvature operator
curvature perturbation
curvature radiation
curvature radius
curvature restriction
curvature scalar
curvature scalar, scalar curvature
curvature tensor
curvature tensor field
curvature theorem
curvature transformation
curvature undercooling
curvature vector
curvature wavefront sensor
curve
curve analyzer
curve and histogram of uranium logging
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