parts inventory的用法和樣例：
例句
- Cost accounting systems provide timely unit product costs through the use of perpetual inventory procedures.
成本會計系統通過使用永續盤存制定期提供產品的單位成本。 - A system of accounting for merchandising transactions in which the Inventory and Cost of Goods Sold accounts are kept perpetually up-to-date.
永續盤存制是一種對商品銷售經濟業務永遠保持其存貨和已銷商品成本帳戶現實記錄的會計核算制度。
