it also shows that the high running expense is the main reason of the uneconomic scale in the state-owned insurance company.
国有保险公司中,营业费用较高是造成规模不经济的主要原因;
in the process of distributing center designing or planning, running expense could be reduced greatly by selecting appropriate address of distributing center.
the results indicate that pretreatment with iron filling reaction bed can greatly improve ability of bio treatment properties of waste water and the running expense is reduced.
通过铁屑反应床进行预处理,提高了废水的可生化性,降低了运行费用。
environmental impact and running expense of minitype gas-fired boiler and oil-fired boiler are compared and analyzed in this paper from the environmental economy angle.
从环境经济学的角度,对一般常用的小型燃煤锅炉与燃油(气)锅炉的环境影响及运行费用进行了比较分析。
finally, in comparison with plain area's network, both construction cost and running expense in mountainous city is larger.
第三,与平原地区管网相比,山地管网基建投资高,运行管理费用也高。
the authors presented principle, process, operation, applied range and running expense of a bioslurry reactor, with an emphasis on the intensifying method.