写出当经济衰退时，下降的两个宏观经济参数，上升的一个宏观经济参数。
Name two macroeconomic variables that decline when the economy goes into a recession. Name one macroeconomic variable that rises during a recession.
矿山开采调度系统主要解决不同平台开采的穿孔爆破技术经济参数优化问题。
Mining Scheduling System model is mainly used for the optimization of drilling-blasting technical and economic parameters of different platforms.
水泥原料矿山开采调度系统主要解决不同平台开采的穿孔爆破技术经济参数优化问题。
Mining scheduling system model of cement material quarry is mainly to solve drilling - blasting technical economic parameters of different platforms.
会同有关部门制订经济评价方法、经济参数、建设标准、建设用地指标等管理制度，并监督实施。
To draw up the economy evaluation methodology, to set the economic parameters and construction standards as well as some other administration standards such as the norm of construction land.
经济参数的变化对储量评价结果的影响，主要改变了税前净现金流为零的时间，即改变了经济开采年限。
The influence of economic parameters on the results in reserve estimate is mainly the change of time in zero of pretax net cash flow, that is, the change of economic life.
利用灰色理论本身的特征对经济参数进行预测，并运用自适应模糊神经网络对其拟合误差进行预测，从而达到较好的预测效果。
This article utilizes the character of Gray Theory to predict the economy parameter, and then in order to obtain a better predicting effect, the ANFIS is employed to predict its simulating error.
实现变压器经济运行方式的前提是要有准确的设备参数和负载损耗曲线。
To possess accurate parameters of transformer and the power loss curve caused by loads is the presuppositions for economic operation of power transformer.
引入经典的生产经济批量库存控制模型，并对主要的库存控制参数进行了计算，制订合理的生产批量。
Referring to the classical model of inventory control of economical production quantity, the main parameters of inventory control are calculated to formulate the reasonable production quantity.
概述了铬铁合金废渣用跳汰精选分离的工艺流程、设备参数和性能，以及该工艺的经济效益。
The process flowsheet, equipment parameter of jigging separation used for waste slag and metal from ferrochromium manufacture is summarized. Its economic result are also given.
经典的经济订购批量（EOQ）问题有两个基本假设：时域无限和模型的费用参数不变。
Two basic assumptions of the classical economic order quantity (EOQ) model are the model has infinite horizon and the costs are static.
调峰的参数界限是供暖系统装机容量选择的重要参数，关系到系统运行时的负荷分布与经济性。
The peak shaving parameter limit is important to the choice of heating system capability, and is relate to heat load distributing and economic question.
通过对上述结构参数、性能参数的调节，可确定合理、经济的飞行参数，保证安全、高效的完成直升机机外吊挂飞行运输任务。
Through adjusting the above structure and performance parameters, rational flight parameters can be decided, which can ensure the safe helicopter mission operations of the slung-load flight.
本文主要阐述了称重传感器的工作原理、误差补偿、主要参数选择。并进行了技术经济性分析。
This text has mainly explained and weighed the working principle of the transducer, the error compensating, the main parameter choosing, and has carried on technological economy analysis.
由发动机性能的设计技术参数，运用模糊线性回归理论建立了发动机经济性指标的模糊预测模型，并对其经济性指标进行预测和分析。
Based on the technical parameters for the performance of engines, the economical index of engines is predicted and analyzed by the theory of fuzzy linear regression.
对于发生变化的动态经济过程，应用定常参数模型进行预测时误差较大。
In forecasting dynamic economic processes by using the model with steady parameters, large errors are often discovered.
本文还介绍了为提高复合片钻头经济指标的诸钻头参数设计的理论根据，如负前角、旁通角、出露高度、复合片布置等等。
The present paper also introduces the theory for the design of bit parameters in order to improve the economic target, such as negative rake angle, bypass angle and the exposure height.
凝汽器真空是影响汽轮机经济可靠运行的重要参数，抽凝机实际运行在纯凝低真空工况。
The vacuum of the steam condenser is an important parameter, which affects the economic and reliable operation of the steam turbine unit.
在热力系统的设计和运行中，也没有把热力参数同经济因素直接联系起来。
Furthermore, the thermodynamic parameters have not been directly connected with economic factors in the design and operation of thermal systems.
通过经济评价，获得了优化设计参数。
The optimum design parameters were obtained by economic evaluation.
研究了有关布朗单一参数指数平滑经济预测模型的系数的估计问题，整理并给出了比较完整的证明。
This paper analysized the estimation problem on coefficient of Brown single parameter index smooth economic prediction model followed by giving a complete attestation.
在评价区寻找一个处于经济界限边缘的含气构造开发基础方案并进行相关参数化处理；
Second, a basic development plan should be found for a prospect with marginal economy in the block evaluated, and then a parameterization should be made for the plan.
文中较详细地介绍了轧线的平面布置、工艺流程、主要设备构成及参数、经济指标、国产化程度及自动化水平。
The article introduces the plant layout, technology process, main equipment and their parameters, economic index, the degree domestic and the level of auto control in detail.
它们分别以所属区域经济具体参数为本原。
Each has concrete parameter of its regional economy as primitive.
本文还介绍了为提高复合片钻头经济指标的钻头参数设计问题，如负前角，侧旋角等。
This paper also discusses bit parameter design to improve the economy of PDC bits, such as negative rake Angle and side rotation Angle.
补充了国家试行的《建设项目经济评估方法与参数》中风险分析的不足。
Thus, the insufficiency in the risk analysis in the book, "Methods and Parameters of Economic Evalution of Project", is supplemented.
采用数值模拟技术，可以使聚焦光束处理参数的优化过程更加经济、高效。
By applying the numerical simulation technology, it makes the optimization process for light beam heating parameters more efficient and economic.
采用数值模拟技术，可以使聚焦光束处理参数的优化过程更加经济、高效。
By applying the numerical simulation technology, it makes the optimization process for light beam heating parameters more efficient and economic.
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