defects in sawn timbersaw timber defects knot锯材: converted timber缺陷: defect; flaw木材缺陷: defect in timber; defect in wood; defects in timber; fault轧材缺陷: wlzfehler shell end mill木材缺陷图谱: illustrative plats of defects in wood下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:锯材缺陷，即可在微信中查询翻译
