productivity index

The experimental results of cooling used sand using horizontal vibrating fluidized bed show that the critical fluidized speed is reduced along with increasement of throwing index andover-resonance vibrating fluidized bed and throwing index are related to equipment productivity.

对卧式振动沸腾床冷却旧砂的实验结果表明：振动沸腾床的临界流态化速度，随着抛料指数的增大而降低；过共振振动沸腾床，抛料指数与设备生产率有关。

It is pointed out that the mechanical energy and the formation energy cannot be mentioned in the same breath, and it is incorrect to adopt the concept of productivity index for calculating incremental oil production by the compensator.

指出采用采油指数概念计算补偿泵的增产量，把机械能量与油层天然能量相提并论是不正确的。

The indexes are classified into financial index ( cost index and capital index) and non-financial index ( productivity index, quality index, time index and the degree of supply chain coupling).

财务绩效指标包括了成本指标与资产指标，而非财务绩效指标则包括了生产率指标、质量指标、反应时间指标以及供应链密切度指标四个方面。

The main technical index of hydraulic clamshell dredger is bucket capacity and productivity.

液压抓斗式挖泥船的主要生产技术指标是斗容和生产率。

Fracture conductivity directly influences productivity of formation and is an important index for evaluation of fracturing.

压裂后裂缝的导流能力直接关系着压裂缝的渗流能力,是客观评价压裂效果的重要指标之一.

On this basis, referring on marine index system, establish index system of marine industry productivity levels. Using mature Data Envelopment Analysis ( DEA), set up evaluation model of the marine industry productivity, and make empirical research.

在此基础上，借鉴海洋强国指标体系，建立海洋产业生产力水平测算指标体系，利用成熟的数据包络分析方法（DEA），构建海洋产业生产力测评模型，并进行实证研究。