The opti-mization control of the state equation is taken at pollution-control cost and pollution-evaluation level. Using max-imal principle the found solution scheme of the exterior options optimization pollution-control cost and pollution-evaluation level has been derived.
嘘用极大值原理得出了外部性期权最优控污成本和污染评价水平的求解方案。
参考来源 - 非对称信息条件下外部性问题研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Using maximal principle the found solution scheme of the exterior options optimization pollution-control cost and pollution-evaluation level has been derived.
应用极大值原理，得出了外部性期权最优控污成本和污染评价水平的求解方案。
To improve the reliability of equipment running procedure and reduce the cost of running, we must adopt the fit measure to control the oil pollution immediately.
采取切实可行的措施控制油液污染，是提高设备运行可靠性、降低运行成本的最有效途径。
Best practicable control technology — an effluent standard considering the cost of the pollution control technology in relation to the benefits received from its use.
最佳实用控制技术——一个考虑到由污染控制技术成本使用中收回效益的排放标准。
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