保存价格变动记录，通过定期更新采购部记录通知各部门有关的变动。

To keep track of price movements and inform department concerned of any changes in prices by updating the Purchasing System regularly.

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做好车辆维修作业记录，车辆、设备利用记录，财产物资变动记录，管理信息记录等原始记录。

Do vehicle maintenance work records, vehicles, equipment using records, assets change, management information such as record record original records.

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分类帐户不过是特定会计项目价值的变动(增加与减少)和结余的记录。

A ledger account is simply a record of changes (increase and decrease) and balances in value of a specific accounting item.

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