A flexible budget may be used to establish a standard factory overhead rate. 制造费用标准比率通常在弹性预算的编制过程中建立。
For example, if a large balance is caused by changes in manufacturing methods or in production goals, the factory overhead rate should be revised. 例如,如果较大的余额是因为生产方法或生产目标不当,制造费用率就应修正。