MOISTURE UNSTEADY-STATE DIFFUSION DURING HIGH TEMPERATURE DRYING OF MASSON PINE TIMBER STUDY ON HIGH TEMPERATURE DRYING TECHNOLOGY OF AMUR LINDEN THINNED LUMBER Effect of Different Drying Methods on the Liquid Impregnation of Chinese Fir Plantation Wood Study of High Temperature and Normal Temperature Drying of Chinese Fir Board in Plantation Research on Drying Technology for Italian Poplar Thin Board