reserve for wear tear obso-lescence and inadequacy

reserve for wear tear obso-lescence and inadequacy是什么意思、reserve for wear tear obso-lescence and inadequacy怎么读
【经】 磨损陈废及不合用准备损耗及废弃准备

reserve for wear tear obso-lescence and inadequacy汉语翻译

【经】 磨损陈废及不合用准备损耗及废弃准备