Therefore, suppose the presupposition of economic batch quantity model not to be completely established, its calculating formula shall be needed to be modified.
因此，经济批量模型假设的前提条件并不完全成立，经济订货批量的计算公式也就需要改进。
This structure technology was mature in early time. It has achieved batch quantity verification in all aspects of use.
此结构技术成熟较早，在各方面使用均已得到批量验证。
This structure technology was mature in early time. It has achieved batch quantity verification in all aspects of use.
此结构技术成熟较早，在各方面使用均已得到批量验证。
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