Economic equipment management requests that equipment management must be adapted to the demand of market . the content of equipment such as programming , maintenance , check - up , rebuilds that all can be involved in the range of economic manage of equipment 设备的经济管理要求设备管理必须与市场的需求相适应，凡是企业涉及设备管理的内容如设备的规划、使用维护、点检诊断、更新改造等均可纳入设备经济管理的范畴。
According to china ' s current planning management system , the investment in fixed assets in the whole country is classified into the following four parts investment in capital construction , investment in innovation , investment in real estates development and other investment in fixed assets 按照我国现行计划管理体制，全社会固定资产投资总额分为基本建设、更新改造、房地产开发投资和其他固定资产投资四个部分。
Investment in capital construction : ： capital construction refers to the new construction projects or extension projects and the related work of the enterprises , institutions or administrative units mainly for the purpose of expanding production capacity or improving project efficiency 更新改造投资：更新改造是指企业、事业单位对原有设施进行固定资产更新和技术改造，以及相应配套的工程和有关工作(不包括在修理和维护工程) 。
Abstract : the automation level of our county distribution does not high , with behind technology , need alteration exactly ; the distribution information management system based on gis is one of the indivisible parts of the distribution automation and the key of the alteration of country network 我国农村配电网的自动化程度低，技术落后，急需更新改造，而基于地理信息的配电信息管理系统是配电自动化不可分割的一部分，也是农网改造的必由之路。
Meanwhile , by analyzing the characteristics of hlsip ( including the newly - built and innovated projects ) , it tries to explore suitable supervision model for the project and it mainly studies the quality , cost and time control of the project in different stages 同时，在分析高扬程梯级提水灌溉工程(包括新建项目和更新改造项目)建设特点的基础上，论述了适宜于本项目建设和改造的监理模式，并着重研究了工程建设不同阶段的质量、投资、进度控制理念及方法。
This paper gives an example that is a project about repowering 2 50mw coal - fired plant as combined cycle . it is found out that after full firing repowering , the absolute efficiency gain is 4 . 62 % and after feed water heating repowering , the absolute efficiency gain is 2 . 78 % 本文结合2 50mw燃煤机组改造为联合循环的方案实例，计算出排气助燃型联合循环系统更新改造使原燃煤机组绝对效率提高了4 . 62 % ，给水加热型联合循环系统更新改造使原燃煤机组绝对效率提高了2 . 78 % 。
The reconstruction and renovation of the new product line of the southwest aluminum industry ltd was made an objective appraise , from the point of view of improving the level and quality of the project appraisal as well as providing the investor and creditor with scientific foundation , which is of much significance to improve analysis efficiency , system nature and scientific nature of the appraisal conclusion , and make an attempt to perfect the analysis system of the project appraisal in the paper 本论文从提高项目评估水平和质量，为投资人、债权人决策提供更加科学的依据的角度，进行了项目评估方法体系的研究，在提高分析效能、系统性和评估结论科学性等方面进行了有益的探索，构建了一套新的债项项目评估方法体系，并针对西南铝业(集团)有限责任公司1 + 4热连轧生产线更新改造项目，进行了实证评估。
The growth of the consumption demands has been suppressed by the lower wealth , the uncertain future income and future cost , the backward fundamental facilities of the countries and the slowly growing income of the peasants ; because the transformation investments grows too slowly , the propulsion of the political investments is weak , the growth of the spontaneous investments is feeble and the zeal for the foreign businessmen go to guangxi to invest is not intense , the growth of the investment demands is slow ; the great many of deficits worsen the situation of the domestic and foreign trade and cut down the demands to the products and services of guangxi seriously 此外，还分别在消费、投资及内外贸易等方面探讨了需求不足的原因。比如财富水平低、预期收入及支出的不确定性以及农村基础设施落后及农民收入增长缓慢等，抑制了消费需求的增长；又如更新改造投资增长乏力、政策性投资带动力不强、自主投资增长不力以及外商投资热情不高等，抑制了投资需求的增长；再如巨大对内贸逆差恶化了内外贸易状况，严重降低了对广西产品和服务的总需求。
