可靠性系数

After studying the relation between connected subnet numbers and the cutest of the network,this paper presents a method for computing the cutest numbers and a formula of the coefficient bounds of reliability polynomial.

本文分析了网络的连通子网数与网络割集以及断集数的关系后，给出一种网络断集数的计算方法以及网络全端可靠性多项式系数上下界的公式，适用于任何网络。

Variable cycle ; preventive maintenance ; equipment failure rate coefficient ; reliability

变周期；预防性维修；故障率增加系数；可靠性

Which can be used to weighs safety grades of pressure pipes with planar disfigurements under steady load are proposed in this paper .

和K的均值及变异系数的关系，得出了可靠性指标能定量衡量静载下含平面缺陷的压力管道的安全状况的结论。

Advantageous physical and chemical characteristics, the highly purified and ultra-fine fused spherical quartz powders (spherical silica powder—SSP) become indispensable for packing and sealing materials in LSI and SLSI. The actuality of research and development of SSP in China is studied and the international situation of production is also introduced briefly.

高纯超细熔融球形石英粉由于具有高纯度、高耐热、高耐湿性、高可靠性、高填充量、低粘度、低放射性、低应力、低膨胀、低摩擦系数等优越的物理化学性能，在大规模、超大规模集成电路的基板和封装料中，成了不可缺少的优质材料。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。