短語(yǔ)詞組短語(yǔ)wood decay -resistance 木材防腐Interior decay resistance 室內(nèi)耐腐性limit of decay resistance 耐朽年限natural decay resistance 天然耐腐性nature decay resistance 天然耐腐性decay resistance grade 耐腐性等級(jí)natural l decay resistance 天然耐腐性resistance decay 防腐性能 返回 decay resistance