primary wood

木材加工行业专业术语之英汉对照 ... 初期红心腐 firm red heart rot 初生材 primary wood 初生木质部 primary xylem ...

download... ... 初生细胞壁;初生壁 primary wall;primary cell wall 原生木材 primary wood 原生木质部 primary xylem ...

丝锁气压计_馆档网 ... "原始膜壁"," Primary wall" "原始木质部"," Primary wood" "原始木质部"," Primary xylem" ...