查询词典 critical path method

The invention discloses a digital good transaction system and the method. It mainly carries on coding process to at least one digital good in a content downloading center into a coded digital good, and the coded digital good will be transmitted to at least one content downloading station with real memory transmission path, when the consumer selects a digital good, the user can uses a content downloading card into a content downloading station, uses a reality transmission path to store the digital good to be purchased, and uses a network transmission wire to connect the content downloading center, the center incriminates the card number in order to generate a card number decoding data, and download the decoding data into a content downloading card, when the consumer want toe buy a digital good, the content can be downloaded into a content card reader, and the reader incriminate the card number to reduces the decoded data and the digital good, in order to generate the digital good which can be read and used.

本发明公开了一种数字商品交易系统及其交易方法，其主要是将至少一数字商品在一内容下载中心进行加密处理以成为一加密数字商品，而加密数字商品将以实际的储存器传递线路以直接送到至少一内容下载点中，当消费者选定一欲购买数字商品时，可持一内容下载卡至其中一内容下载点，利用一实体传输线路直接储存所欲购买的加密数字商品，并藉由一网络传输线路以连接内容下载中心，内容下载中心将根据卡号识别码以产生一卡号解密资料，并将卡号解密资料下载至内容下载卡，当消费者欲使用欲购买数字商品时，即可将内容下载卡置入一内容卡片阅读机中，而内容卡片阅读机将根据卡号识别码以还原卡号解密资料及加密数字商品，以产生可供读取使用的数字商品。

Robotized magnetic abrasive finishing for mould cavity surface;2. Discussing the method of generating mould cavity machining tool path and the layout of the tool path, illuminating the problems of tool choice at present.

本文讨论了模具型腔数控环切加工轨迹生成和规划方法，对目前刀具选择的问题进行说明，提出了刀具选择的方法，达到了加工刀具优化选择的目的，从而提高了数控加工效率。

The inadequacy that exists in this domain is, the method that the three-dimensional parameter of clipper-built flow path changes the aspect that build a model exists to use a sex indeed mostly not strong, perhaps cannot be opposite model antrum curved surface undertakes parameter changes three-dimensional parameter of pilot defect; to change flow path model to not was aimed at its function feature to undertake differentiating, go against optimize a design further.

该领域中存在的不足是，流线型流道的三维参数化建模方面的方法大多存在着实用性不强，或者无法对型腔曲面进行参数化控制的缺点；三维参数化流道模型没有针对其功能特征进行划分，不利于进一步的优化设计。

The equivalent circuit of signal path of high frequency relay was built by extracting the parasitic capacitance, inductance and resistance of signal path, based on the classical transmission line theory and partial element equivalent circuit method.

通过经典传输线理论及部分元等效电路(partial element equivalent circuit，PEEC)方法，对高频继电器常闭型信号传输路径的分布电容、电感、电阻等参数进行提取，建立信号传输路径的等效电路模型。

In order to take the advantages of multi-antenna scheme of the system as well as multi-path energy under the circumstance of multi-path fading channel, and to acquire downlink frame synchronization and symbol synchronization by exploiting digital disposal method, we put forward the timing synchronization arithmetic of two demension energy window which is based on the interpolated signals over two times over-sampled incomings.

为了在时变多径衰落信道环境中充分利用多天线和多径能量检测的优势，并为了使系统可以采用数字处理方法实现下行链路的帧同步和符号定时，我们提出了基于两倍过采样进行插值的二维能量窗定时同步算法。

Analyze the delay of toll station and the fixed need model of tollgates deployment. 3 Research models of distinguishing multi-path traffic in network toll collection system and compare the strongpoint and shortcoming of varies methods systemically. 4 Bring forward the method of distinguishing multi-path traffic in network toll collection system.

本文主要做了以下几方面的工作： 1阐述了路阻函数和交通流量分配的网络均衡两原则。2分析了收费站的延误与缴费车道确定性选择模型。3深入地剖析了联网收费的路径识别模型及其优缺点。4 提出了高速公路联网收费中二义路路径识别的一般方法。

Basing on this, this paper proposes a generalized shortest path method. That is, by constructing an intermodal-network multi-ply graph which interrelates the data and information in transit with the nodes and sides of the graph, adding virtual origin and destination stations to the graph, and then analyzing transport costs and transfer costs, this paper applies the Dijkstra algorithm to solve the intermodal optimal transport path problem so as to get the intermodal transport plan with the least generalized costs.

在此基础上，提出一种求解最佳运输路线的广义最短路法，即通过构建多式联运网络多重图，将运输过程中的数据、信息和图中的节点、边关联起来，然后对运输费用和中转费用进行分析估计，并通过在联运网络图中加入虚拟的发、到站，使得该问题可用Dijkstra算法进行求解，从而获得广义费用最少的联运方案。

In this paper the author presents a new method to define the critical path of the network chart by the upper limit of interval estimation of mathematical statistics. Thus, a new model which is based on the multiple objective decision making, is established. Such an approach tallies with the actu...

本文提出运用数理统计的区间估计的上限来确定网络图关键路线的方法，并利用多目标决策方法建立一个模型，更切合实际地确定了网络中的关键路线

In this paper, a model of mixed integer programming for resource optimization in project construction is presented based on the time analysis of critical path method.

本文根据工程项目关键线路网法CPM网络计划的时间参数分析，提出了一个工程项目施工过程中资源管理的混合整数规划模型。

According to the time-parameter analysis of critical path method, a mix-integer programme model of additional resources in project construction has been presented.

根据网络计划技术中的关键线路法CPM的时间参数分析，提出了一个工程项目建设过程中附加资源的混合整数规划模型，使建设项目在充分利用自身已有资源的前提下得到附加租赁机械设备和附加资源的使用安排计划，并使所支付的费用最低。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。