Slide 1 DIANA DE LA FELD 迪安娜 1156371 Slide 2 * The chalkboard is a flat, vertical writing surface on which anything can be inscribed by means of chalk piece: it is…
TIMBER TIMBER SEASONING OF TIMBER PRESERVATION OF TIMBER DEFECTS OF TIMBER DECAY OF TIMBER SEASONING OF TIMBER This is a process by which moisture content in a freshly cut…