查询词典 unit cost

In view of the not high whole level of cost control of our construction enterprise, lacks the feasibility strong cost control method. The construction enterprise cost has one -sidedness to control the idea, workers cost consciousness of enterprise is not strong, construct enterprise cost is remain current situation during the course of constructing, etc. The thesis submits the focal point of every stages of cost controlling and the method and theory of cost control.

针对我国建筑业企业成本控制水平整体不高，缺乏可操作性强的成本控制方法，建筑业企业成本控制理念存在片面性，建筑业企业职工成本意识不强，施工企业成本控制只停留在施工阶段等现状，本论文拟从投标到竣工验收的全过程为研究对象，提出了各阶段成本控制工作的重点和成本控制方法。

In order to research the relations of carbon sources to structure of PHAs, six kinds of PHAs sample were synthesized by activated sludge with six different carbon sources respectively in the aerobic-anaerobic-anoxic process. Their structures were determined by 〓HNMR、〓CNMR and GC-MS. When the carbon source was acetate, the unit composition of PHAs was 93. 91mol％ 3-hydroxybutanoic acid and 6. 09mol％ 3-hydroxypentanoic acid ; When the carbon source was propionate, the unit composition of PHAs was 28. 66mol％ HB, 63. 13mol％HV, 2. 55mol％ 2-methy-3-hydroxy-butanoic acid (2MHB) and 5. 66mol％ 2-methyl-3-hydroxypentanoic acid (2MHV); When the carbon source was 80％ butyrate and 20％ 1, 4-butanediol, the unit composition of PHAs was 65. 03mol％ HB, 28. 06mol％HV, 1. 91mol％2MHB, 2. 69mol％ 2MHV, 0.73mol％ 4-hydroxy butanoic acid (4HB), 0.78mol％ 4-methyl-3-hydroxy-pentanoic acid (4MHV), 0.80mol％ 3-hydroxyhexanoic acid ; When the carbon source was 20％ butyrate and 80％ 1, 4-butanediol, the unit composition of PHAs was 61. 39mol％ HB, 23. 01mol％HV, 4. 58mol％2MHB, 5. 97mol％ 2MHV, 0.91mol％ 4HB, 2. 37mol％ 4MHV, 1. 77mol％ HHx; When the carbon source was 60％ pentanoate and 40％glucose, the unit composition of PHAs was 41. 24mol％ HB, 58. 76mol％HV; When the carbon source was 60％ benzoate and 40％ glucose, the unit composition of PHAs was 65. 48mol％ HB and 34. 52mol％ HV.

为了研究不同碳源与产物PHAs结构的关系，采用好氧-厌氧-缺氧模式利用6种不同碳源培养活性污泥得到6种不同的PHAs样品，通过〓HNMR、〓CNMR和GC-MS谱图确定了这6种PHAs的单体成分和比例：以乙酸钠培养活性污泥得到的PHAs的单体组成是93.91mol％3-羟基丁酸和6.09mol％3-羟基戊酸；以丙酸钠培养活性污泥得到的PHAs的单体组成除28.66mol％HB、63.13mol％HV外，另外还有2.55mol％3-羟基2-甲基丁酸（2MHB）和5.66mol％3-羟基2-甲基戊酸（2MHV）；以80％丁酸钠和20％1，4-丁二醇混合溶液培养活性污泥得到的PHAs含有七种单体组成：65.03mol％HB，28.06mol％HV，1.91mol％2MHB，2.69mol％2MHV，0.73mol％4-HB（4-羟基丁酸），0.78mol％4MHV（3-羟基-4-甲基戊酸），0.80％HHx（3-羟基己酸）；以20％丁酸钠和80％1，4-丁二醇培养活性污泥所得到的PHAs含有与3#样品相同的七种单体，只是比例不同，分别是61.39mol％，23.01mol％，4.58mol％，5.97mol％，0.91mol％，2.37mol％，1.77mol％；以60％戊酸钠和40％葡萄糖培养活性污泥所得到的PHAs由HB和HV组成，比例是41.24 mol％∶58.76 mol％；以60％苯甲酸钠和40％葡萄糖培养活性污泥所得到的PHAs也由HB和HV组成，比例是65.48 mol％∶34.52 mol％。

The invention provides a system used for recycling urban automobile-washing water, which is a system formed by organic combination of a pretreatment unit, a mechanical treatment unit and a control unit, wherein, the pretreatment unit comprises a fence and a sedimentation tank, and chemical treatment; the fence is arranged on an inlet of the sedimentation tank; the mechanical treatment unit adopts a centrifuge and is arranged on an outlet of the sedimentation tank; and the control unit comprises a peripheral circuit, a singlechip and a variable-frequency motor.

本发明提供的城市洗车用水循环利用系统，是由预处理、机械处理和控制单元的有机组合来的系统，其中：预处理单元包括栅栏以及沉淀池和化学处理，栅栏设置在沉淀池的入口处；机械处理单元采用离心机，它设置在沉淀池的出口处；控制单元包括外围电路、单片机和变频电机。

The product includes:SJSZSeries plastic extruder,∮20～630mm PVC Pipe material production line,∮20～710mm PE Large aperture pipe material production line,∮300～2500mm SBG Series double-wall sewer pipe production line, Production line of multiple-hole pipe communication, Random polypropylene pipe production line, Silicon-core pipe production line, Alumiunm-plastic complex pipe production line, SJYF Model plastic special-shaped material extruding unit, PVC Micro-foaming special-shaped material unit, PVC Plastic printing making unit, Recovered film prilling unit, Plastic blowing film unit, plastic blowing bottle machine, Medical injector full set equipment, Medical infusion unit full set equipment, Medical absorbent cotton full set equipment, Drink machinery, etc.

我公司生产的设备有：SJSZ系列塑料挤出机、∮20～630mmPVC管材生产线、∮20～710mmPE大口径管材生产线、∮300～2500mm PE双重壁下水管生产线、PP-R管材生产线、SJYF型塑料门窗异型材装饰板生产线、塑竹木异型材生产线、通讯用多孔管生产线、硅芯管生产线、铝塑复合管生产线、PVC芯层发泡管生产线、塑料板生产线、回收造粒生产线、塑料吹瓶机、塑料吹膜机组、医用注射器全套设备、医用输液器全套设备、医用药棉全套设备、饮料机械及塑料制品。*主要业务：塑料机械，医用耗材制造设备，饮料机械，塑料制品。

This paper, by establishing some functions between theoretic unit production of standard crop and natural quality of farmland graduation, and between feasible unit production of standard crop and utilization index, verifies the theoretic unit production, feasible unit production, and based on this, the regional theoretic unit production, regional feasible unit production.

通过建立农用地分等单元标准粮理论单产和自然质量等指数的函数关系、标准粮可实现单产和利用等指数的函数关系，分别核算分等单元的理论单产及可实现单产，以此为基础核算区域理论产能及可实现产能。

II By calculating the unit exergy cost of the combined thermal power generation system using matrix model, validating the conclusion that the unit exergy cost of the whole system goes up gradually, and confirming the conclusion about the integration density influence on the systemic calculating results, it can be found that the unit exergy cost of the whole system goes up gradually because exergy loss increases with the exergy used to create exergy flux with the going-on of the process.

由此可以推知系统的集成度越低，子系统划分的越细，计算得到的结果越准确。（3）会计模式和矩阵模式方法在应用时有各自不同的侧重点和适用范围，矩阵模式方法在用于确定系统的划分即集成度的影响时有很大的作用，系统的划分明确对于整个计算至关重要；而会计模式方法在涉及到非能量费用的计算时有比较明确的思路和方法。

Current, the personnel of team of highway project cost basically comes from the unit such as cost management, design, construction and inspect manage, these cost personnel each has his strong point but also be short of somewhat each, although some passing,take an exam through cost engineer, but one part personnel is in short-term inside the requirement that still cannot accord with engineer of highway project cost.

目前，公路工程造价队伍的人员主要来自造价治理、设计、施工及监理等单位，这些造价人员各有所长但也各有所缺，虽然有的通过培训或通过造价工程师考试，但一部分人员在短期内还不能符合公路工程造价工程师的要求。

Author analyses the cost, benefit and efficiency in detail, and comes to three conclusions: first, the aim is to get the minimal cost from the sum of direct cost and erroneous cost in economy; second, the highest point exists when marginal cost crosses marginal revenue; third, the design of the minimal cost in criminal summary procedure system must insist three principles: punctual, brief and justice.

在这一部分中，笔者通过对刑事简易程序进行成本分析、收益分析以及效率分析得出了三个重要的结论：一是从经济学的角度看，刑事简易程序的目的就是要使直接成本和错误成本之和最小化；二是刑事简易程序成本投入的最佳水平是其边际成本与边际收益相交的均衡点；三是为了实现成本的最小化，在设计刑事简易程序制度时应当坚持三个原则——及时原则、精简原则和最低公正原则。

The difficult points of cost plan and control for large-scale intermittent manufacture include laying stress on controls of product project cost, preconstruction on cost standard reference system, reasonable share for total cost, structure of target cost as well as symmetrization of cost information, etc.

大型离散制造企业成本计划与控制的难点有：产品项目成本控制的特殊需求、成本标准参照体系的预构建、总额费用的合理分摊、目标成本的体系结构、成本信息的对称问题等。

Under the condition of the following factors concerning the optimization models:the investment cost, operating cost, unfair cost, payment evade cost, drivers' extra cost and environmental pollution cost, this paper raises the optimized models of multi-modes payment of toll collection system and its algorithm is proposed by SAGA hybrid optimization strategy, which can simultaneously optimize the following results: the optimum locations of toll stations, numbers of toll stations, the numbers of different tolling modes' tollgates of every toll station, ETC users' discount rate, and can estimate the installation rate of TAG of every toll station, the actual traffic flow capacity of different tollgate, can obtain the best toll collection system under the different simulated decision conditions.

本文充分考虑了驾驶员缴费技术选择与缴费车道选择的特性，提出了驾驶员缴费方式随机选择模型；在考虑了收费系统的投资成本、营运成本、不公平成本、漏收成本、驾驶员的额外成本和环境污染成本等因素的基础上，提出了多收费方式收费系统的优化模型，提出采用模拟退火遗传算法进行收费系统寻优的算法，可同时优化出一个收费系统的收费站位置与数量、不同收费站不同收费方式的收费车道数和ETC用户的折扣率等参数，可估算不同收费站TAG的安装率、不同收费车道实际使用量，可模拟不同决策情境下的最佳系统资源配置方案。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。