The high operating cost of an RP system makes it necessary to study the method for reducing parts fabrication time and fabrication costs. 由于快速成型系统的运行成本很高,需要研究缩短零件的制作时间和减小制作成本的方法。
Operating expenses are treated similarly if they are part of the company's standard cost system. 营业费用如果也作为公司标准成本系统的一部分,其列示方法与销售成本相同。
The major part of the operating cost of dissolved air flotation ( DAF) lies in the cost of pumping the recycle stream through the saturation system. 气浮工艺中溶气效率高低直接影响到回流水量的大小,即决定著运行费用的高低。
Comparing the operating cost between equipping the marine diesel exhaust gas turbo-generator system and without equipping the system indicated that we can gain long time economical benefits. 对比船舶在配备废气涡轮发电机系统前后的运营成本,指出采用废气涡轮发电机系统可以使船舶在长期运营中获得更高的经济效益。
The screw hoist can greatly reduce the operating cost of a solar power supply gate monitoring system and is wide in application range. 可大幅降低太阳能供电闸门监控系统的运行成本,适应范围广。
Operating cost analysis of water-source heat pump system in Henan Toll Line Maintenance Bureau 河南省长线局水源热泵系统运行费用分析
A fuzzy method of fractionator stripper plate evaluation is described for selecting mass transfer components in industry. The fuzzy method was based on four industrial factors, i.e. remained fractionator bottoms, operating cost of fractionator stripper, specific column price, and system adaptability. 提出以塔底馏出物残余量、提馏操作成本、比塔价、系统适应性四个基本工业因素为基础对提馏塔板进行模糊综合评判的方法。
Economic monitoring and early-warning theory is utilized to study oil-gas operating cost monitoring and prediction system. 运用经济监测预警理论对油气操作成本监测与预警系统进行研究。
Research on operation of O_3/ BAC facility and operating cost of waterworks Study on the Sand Filter in the System of O_3-BAC 臭氧&生物活性炭滤池运行及水厂成本变化研究臭氧-生物活性炭工艺中砂滤池作用的研究
Our results have two advantages: the first is that critical security functions of database applications are implemented by network operating systems, so the performance and are balanced against developing cost while security of entire system is improved. 本文所做的研究工作有两个特点:一是数据库系统安全的关键功能利用操作系统的机制来实现,所以系统整体在安全性、性能和开发费用上有较好的平衡;
Methods of Operating Cost Distribution if Central Air& conditioning System and a Selection Example 中央空调计费方法及其选择实例
Vehicle Operating Cost Model in Pavement Management System 路面管理系统的车辆运营费模型
For enhancing the reliability and durability and diminishing direct operating cost of gas turbine engines, a new system, called engine condition monitoring and fault diagnostic system has been developed. 为了提高燃气涡轮发动机的可靠性,耐久性并降低直接使用成本,近年来发展了发动机状态监控与故障诊断系统。
O3/ H2O2 had more advantages such as excellent degradation effectiveness, faster removal rate, more moderate conditions and lower operating cost than O3 system. O3/ H2O2 technology was an excellent advanced oxidation process in removal of 2,4-dichlorophenoxyacetic acid. 和O3相比,O3/H2O2体系降解效果好,降解时间短,反应条件温和,操作费用低,是很有发展前景的高级氧化技术。
Research on Designing and Operating Strategic Cost Accounting System of Manufacturing Enterprises 制造企业战略成本会计系统设计与运作研究
This co-production system is the combination of advanced coal gasification, power generation and chemical production technologies that are clean and mature in nature. Co-production system not only minimizes the investment and operating cost needed, but also improves the overall thermal efficiency of the entire production system. 煤基多产品联合生产系统集成众多高新洁净先进成熟的煤炭气化、发电和化工生产工艺于一体,不仅能大幅减少系统的投资和运行费用,而且能进一步提同系统的热效率。
The results show that the GEHP has the highest primary energy efficiency, the lowest annual energy consumption per unit area, and its annual operating cost and annual overall cost per unit area are just higher than the system of coal fired boiler plus air conditioner. 结果显示燃气机热泵的一次能源利用率最高,年单位面积供热能耗最低,而年单位面积运行能耗费用与年单位面积总成本仅次于燃煤锅炉和冷水机组方案。
Investment and operating cost of an electron beam imaging system 电子束成像系统经济效益的分析
The annual operating cost is divided into 3 components, i. e. the gas reservoir and injection and recovery wells, the transmission and purification processing system and the gas injection system. Also, the formula is made for calculation of investment or operating cost of each component. 将储气库年操作经营费用分解为气藏及注采井、集输及净化工艺系统和注气系统等3部分操作经营费用,并建立了各部分投资和操作经营费用的计算公式。
In combination with the operating cost, statistical data and economic analysis of the said system, it expounds that the geothermal pump type air conditioning system employed in large scale railway passenger station buildings is of good economic rationality. 文章最后结合地源热泵空调系统运营成本的统计数据及经济比较,阐明了铁路大型旅客站房采用地源热泵空调系统具有较好的经济合理性。
The present construction party mainly concerns about the one-time investment but not much about reclaiming the operating cost. On the other hand, the varieties of factors which may influence the surface water heat pump system also influence the assessment of the later stage operating cost. 目前的建设方主要考虑的是一次性投资,而对运行费的回收考虑不多,另一方面,由于影响地表水源热泵系统涉及的因素较多,这也影响了对后期运行费的评估。
However, high operating temperatures of over 900 ℃ are required for this electrolyte, this condition increases the fabrication cost and accelerates degradation of the fuel-cell system. 但是YSZ要求的运行温度高达900-C,不但增加了制造费用,并且加速了燃料电池系统的老化。
Therefore, in order to reduce operating cost and ensure that water supply system, reasonable scheduling and management for water supply system should be researched, which is significant for the water supply system to improve the economic and social benefits. 研究如何对供水系统进行合理调度和管理,以期达到降低运行费用和保证供水安全的目的,对提高供水系统的经济效益和社会效益意义重大。
Based on the theoretical system of the operating cost method, university education cost accounting system is designed in the third part. 再次,在作业成本法理论体系的基础上,设计了大学教育成本核算的体系。
The life cycle cost analysis leads the decision maker and designers to consider the capital costs and operating cost of air-conditioning system consciously and comprehensively. In the decision stage of the scheme, they can choose the best plan according to the principle of minimal LCC. 全寿命周期成本分析引导决策者和设计人员自觉地、全面地考虑空调方案的建设成本和运行成本,在方案决策时,按照LCC最小化的原则选择最佳方案。
A comprehensive model considering the capital cost, maintenance and operating cost is proposed to analyze the impacts of non-coherence components on the system economy. 为分析非同调元件的经济性影响,从投资、运行维护、停电损失等费用对非同调元件进行了综合经济分析。
The first is that a program can be deployed to different mobile operating systems, then greatly reduces the cost of the operating system adaptation. 第一就是一套开发程序可以部署到多个不同的移动操作系统之上,大大的降低操作系统适配的成本。
The power converter is a critical component in the PV power generation system, and its reliability, operating efficiency, and cost are significant for the whole system. 而功率变换器则是光伏发电系统中的关键部件,其可靠性、运行效率以及制作成本对整个光伏发电系统至关重要。