In using reduction gears to obtain efficient propeller speeds, （）.
There is a serious liability（）performance and fuel efficiency.
EffiCieNCy fACtoR：对于分组交换业务为有效因子，代表数据有效因子，可理解（）
Every deck officer should be able efficiently carry out：（）
经济效率（Economic efficiency）
Propeller running at （） are generally efficient.
诊断效率(efficiency of diagnosis)
英译中：Efficient customer response(ECR)
肥料最大效率期 maximum efficiency stage of fertilization
工厂的最小有效规模（Minimum efficient size of plant）
养分效率 nutrient efficiency
静态效率（Static efficiency）
Lube oil cannot be efficiently filtered if its （）.
Efficient market 有效市场
Efficiency－wage theory 有效工资理论
三E问题effectiveness-efficiency-environment
有效客户响应（Efficient Consumer Response，ECR）的核心内容有（）
什么是有效市场假说（Efficient markets hypothesis)？
什么是经济效率（Economic efficiency)？
It is obvious that greater energy efficiency
An analyst does research about technologically efficient and economically efficient. A method of production is economically efficient when:
经济效率（Economic efficiency) 名词解释
Efficient classroom management can be achieved by
诊断效率efficiency of diagnosis 名词解释
