1)  DPR
跑道失效率
1.
According to the actual ellipse ring diffuse rule of some submonition s fall points,a Monte Carlo model of calculating the DPR when the fire direction deviate the runway s axial direction is established and the damage efficiency of the runway with the change of fire d.
针对常规导弹对机场跑道打击效果的问题,根据某型子母弹实际落点的椭圆环散布规律,建立了射向与跑道主轴成一定夹角时跑道失效率的Monte Carlo模型。
2)  damage probability of the runway (DPR)
跑道失效率(DPR)
3)  runway
跑道
1.
A Novel Approach of Runway Recognition in Complex Environment;
一种复杂环境下的跑道识别的新方法
2.
A Study on Change Detecting in Runway s Damage Recognition;
跑道毁伤识别中的变化检测研究
3.
Further research of airport runway capacity evaluation;
机场跑道容量评估模型和估计方法的进一步研究
4)  plastic racetrack
塑胶跑道
1.
In order to reducing the cost,MDI-type polyurethane(PU)plastic racetrack material used in sports was manufactured,by increasing the percent of NCO and adjusting the B-component in the raw materials.
以降低成本为目的,提高了预聚体的NCO质量分数,同时对B组分中的原材料进行了选择与调整,研制了MDI型双组分聚氨酯塑胶跑道铺装材料。
5)  synthetic rubber sports track
塑胶跑道
1.
Study on application of rare earth catalyst to MDI type polyurethane synthetic rubber sports track material;
稀土催化剂在MDI型聚氨酯塑胶跑道材料中的应用研究
2.
Technological developments in synthetic rubber sports track were narrated in this paper,some formulations and applications including environment friendly formulations,low cost formulation,nanometre modification formulation,EPDM and crystal whisker used in sport tracks were also introduced.
介绍了聚氨酯塑胶跑道最新技术进展,对塑胶跑道的新型环保配方、低成本塑胶跑道、纳米改性塑胶跑道、晶须材料和EPDM材料等进行了综述。
6)  track material
跑道材料
参考词条
补充资料:失效率


失效率


【失效率]投保人不能继续交纳保险费而终止合同(失效合同)数量与合向总数量的比率。’可分为总失效率和保险失效率两种;也可分为总失效与经过年数的失效率。总失效率是失效保额(或件数)与年初有效保额(或有效件数)之比;经过年数的失效率是不同年度的失效保额(或件数)与所观察保额(或件数)当时总额的比值。失效退保多时,不但抵消新合同,使有效合同不能增加,而且要花费大量的经费,影响经营效益;失效率与退保率常常合并为失效退保率。失效退保率越低,表明经营效果越好。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。