杉木间伐材 thinning Wood of Cunninghamia lanceolata ; chinese fir thinning ; Thinning wood of Chinese fir

加拿大西部白云杉板材 Western White Spruce

云杉属木材 Picea Wood

白云杉、云杉板材 Spruce plank

杉原条材积表 Volume table of Chinese fir-tree poles

杉木速生材 fast-growing china fir

杉原木材积表.林标 LYB

杉木材 wood of chinese fir

日本柳杉边材 sugi sapwood