Such cost comparisons are seldom made in practice.
但在实践中，这样的成本比较却是甚少为之。
Cumulative budget versus actual cost comparisons provide good indicators of financial performance.
累计预算和实际成本相比较为财务绩效提供了很好的指示器。
Based on the existing logistics enterprises of the two methods of cost comparisons both operating cost and trading cost comparisons.
通过对物流企业的现行的两种成本方法进行比较，既对营运成本法和作业成本法进行比较。
As example and cost comparisons show, long-run average cost for vendors under a time-based consolidated delivery policy is lower than an immediate delivery policy in common situation;
零售商需求速率和供应商配送成本对于供应商即时配送策略下的长期期望平均成本的影响要比对于整合配送策略下的成本影响大得多。
Such comparisons can be tricky, as the areas are not always similar in terms of size and cost of living.
由于各地无论是其面积还是生活费用并不总是相同，因此开展类似的对比可能需要三思而后行。
A built-in rate engine supports accurate utility bill analysis, cost allocation, forecasting and rate comparisons to optimize energy procurement.
一个内建的评估引擎支持精确的效用清单分析、成本分配、预测和评估比较，优化能源采购。
By comparisons of steelmaking processes and the cost indexes, it is concluded that deep desulphurization in steel refining is necessary for making ultra low sulfur steel.
通过对比工艺流程和成本指标，指出在生产超低硫钢时，钢水炉外精炼深脱硫的必要性。
The procedure of the optimal QMUD under quantum Bayes cost is given in this paper. Performance comparisons with classical techniques show an improvement when quantum detection is employed.
本文给出在量子贝叶斯最小代价准则下量子最优解的实现过程，与经典多用户检测最优解相比，基于量子检测的最佳多用户检测技术的性能得到了极大的提高。
The procedure of the optimal QMUD under quantum Bayes cost is given in this paper. Performance comparisons with classical techniques show an improvement when quantum detection is employed.
本文给出在量子贝叶斯最小代价准则下量子最优解的实现过程，与经典多用户检测最优解相比，基于量子检测的最佳多用户检测技术的性能得到了极大的提高。
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