n.百分比
Q.～defective次品百分比

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～idle time and percent utiliztion闲置时间利用时间百分比

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～of absentees to total staff in service缺勤率

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～of circulation expense流通费用率

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～of net income to stockholders纯益与股东权益百分比

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～of purchase liabilities to purchases进货的应付账款与进货百分比

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～of the fulfillment of a plan计划完成百分数

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～of wear磨耗百分率

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～per annum年利率

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～return an allowances to sales销货退回和折让与销货百分比