1.
Economic Harvesting Model with Variable Price and Cost for a Single Population
价格成本变化的单种群经济捕获模型
2.
The Study on the Change of Vendor s Cost in VMI System;
VMI系统中供应商的成本变化研究
3.
Analysis on Supply Chain Model of Unit transportation Cost Variation;
单位运输成本变化的供应链模型分析
4.
Upstream oil and gas cost indicators and changing costs:Chinese and foreign oil companies compared;
中外石油公司油气上游成本指标与成本变化对比分析
5.
The Study on Operating Cost Variation in Low Permeable Blocks of Jilin Oil Field;
吉林低渗透油田操作成本变化规律研究
6.
Research on supply chain model for stochastic demand and variational unit transportation cost;
需求不确定和单位运输成本变化的供应链模型
7.
Meanwhile, the problem of the cost of ETA becomes more important.
影响联盟成本波动变化的因素很多。
8.
Study on Cost Optimization of Transmission and Distribution Equipment Life Cycle;
输变电设备全寿命周期成本优化研究
9.
VIEWING GLASS FIBER ENTERPRISE MANAGEMENT FROM COST CHANGE;
透过成本费用变化看玻纤企业的管理
10.
New Technologies and the Changing Cost-structure of ODL;
新技术和变化中的远程教育成本结构
11.
Research on Cost Optimization for Centralized Purchasing Multi-deteriorating Items;
多种易变质性物品集中采购成本优化
12.
Information & the Change Trend of Capitalist Organic Composition;
信息化与资本主义资本有机构成的变动趋势
13.
The Distance Education Chameleon:New Technologies and the Changing Cost-structure of ODL;
远程教育的变迁：新技术与成本结构变化
14.
The Variation of the Product Cost Constitutes of a Company and the Development of the Environmental Protection Industry;
企业产品成本构成变化与环保型产业发展
15.
We classify costs as fixed, variable, or mixed.
我们将成本分为固定成本、变成本和混合成本。
16.
variable element of semivariable cost
半变动成本的变动部分
17.
Changes of Proximate Composition and in vitro Digestibility of Protein Associated with Ripening Process of Douchi
豆豉成熟过程中基本成分及蛋白质体外消化率变化的研究
18.
On the Basic Changes to be Accomplished by Judges during the Process of Jural Modernization
法治现代化进程中我国法官应完成的基本转变