With an analysis of the problem in question, methods for depreciation of equipment of the units engaged in diversified operation are introduced.
并就此进行了分析，对多种经营企业的设备折旧方法提出了建议。
On the base of embedded analysis about the logistics system, the paper probed the question of operation entropy by the system theory, probability theory and fuzzy mathematics.
在深入浅析浅析物流系统的基础上用系统论、概率论、模糊数学对运行熵不足进行探讨。
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