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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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Mythological Drama
mythology study of ancient history distinguish school
Mythopoeic School
My Thoughts on Calligraphy
myth play
myths about the emergence of humans
myths about the emergence of the universe
myths about the invention of culture
Myths and Legends
Myths of Kojiki and Nihonshoki
Myungdong Theater
Myung-gon Kim
Myvawax
My Way Home
My wife married my brother
myxobacteria
myxomycete
myxopodium
myxosporangium
myxospore
myxosporidiosis
myxoxanthin
Mzilikazi
M. Zorn
M. Zorn (1906—1993)
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