Ключевые слова: annual rings, background, balk, baulk, beam, board, bough, bright, clear, component, construction, construction industry, environmentally friendly, finger jointed lumber, flat sawing, flat sawn, girder, growth ring, industrial wood, knag, light, lumber, pine, plank, resaw, sawing, scotch fir, softwoods, surface, texture, timber, tree, wood, wood fibers, wood grain, woody, yellow,