In order to substitute experiential arithmetic which needs a lot of calculation and repeated work, this paper attempts to make use of immune genetic algorithm to optimize trapezoidal channel section, and applies this method to the channel upgrade of the second irrigation district for the Yanghe River in Hebei.
为了替代计算量大、重复工作多的传统经验试算法,通过尝试采用免疫遗传算法(IGA)对梯形渠道横断面设计进行优化,并将该方法应用于河北省怀来县洋河二灌区渠道改造工程。
Marketing Channel Structure Analysis--Mobile Phone Channels in China;
营销渠道结构分析——以中国手机行业为例
Comparative Analysis of Carmakers' Channel Structure in Hybrid channel of Retail and Rental
零售与租赁混合渠道下的汽车制造商渠道结构比较
The Changes of Channel Structure and the Marketing Channel Under the Background of Network;
渠道结构变迁与网络背景下的营销渠道
Financing Channel Structure and Its Evolution of Family Businesses;
私营家族企业融资渠道结构及其演变
Research on the Influence of Product Variable upon Channel Structure Model;
产品变量对渠道结构模型的影响研究
The traditional channel structure is a pyramid.
传统的渠道策略一般具有“顺向”的特点，渠道结构是金字塔形。
Comparative Analysis of Carmakers' Channel Structure in Hybrid channel of Retail and Rental
零售与租赁混合渠道下的汽车制造商渠道结构比较
Research of Flexible Channel Structure Construction Based on Customer s Demand;
基于顾客需求的弹性渠道结构构建研究
The changes in the attributes of product variables also impel the transformation of channel structure.
产品属性的变化也推动了渠道结构的变革。
Marketing Channel Structure Analysis--Mobile Phone Channels in China;
营销渠道结构分析——以中国手机行业为例
Analysis of Channel Structure and Behavior of Channel Members in Information Technology Trade;
信息数码产品行业渠道结构与成员行为分析
Distribution and Developing Trend:A Case of China s Airline Tourism;
我国航空旅游销售渠道结构及发展趋向研究
Research on Structure of Anti-Seepage Channels in Seasonal Frozen Soil Region;
季节冻土区渠道防渗结构型式的研究
Research Progress of the Structure Form for Seepage Prevention with Resistance to Frost Heaving
抗冻胀渠道防渗的结构形式研究进展
Relationship between Channel Power Structure and Slotting Allowances--Case Study of Chinese Household Electrical Appliances Channels;
渠道权力结构与进场费的作用关系——基于中国家电渠道的案例研究
Excessive Asymmetry of Marketing Channel Power Structure and Power Invalidation--Research Based on the Agricultural Product Distribution Channel;
渠道权力结构的过度倾斜与权力失效——基于农产品营销渠道的研究
Consideration of Channel Conflict of Home Appliance Chain in China Based on Analysis of Theory of Channel Power Structure
我国家电连锁渠道冲突管理的思考——基于渠道权力结构角度的分析
Marketing Channels of Agricultural Products: Force Structure and Organization System;
农产品流通渠道:权力结构与组织体系的构建
A Study on the Network Effect of Marketing Channel Power Structure--From "Dyadic Paradigm" to "Triadic Structure";
渠道权力结构的网络效应研究——从渠道权力研究的“二元范式”到“三元结构”
Distribution channels provide a general structure for distributing goods.
分销渠道为分销产品提供了一个通用结构。
