Three radial sawing patterns, sectorial radial sawing models of quarter timbers, trisected timbers and hexsected timbers are presented in this paper.
介绍了三种径
模型：四开法、三开法和六开法。
Three radial sawing patterns, sectorial radial sawing models of quarter timbers, trisected timbers and hexsected timbers are presented in this paper.
介绍了三种径模型：四开法、三开法和六开法。
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