effect numbers of cumulative axle loading
optimization of loading distribution
strain loading distribution
Tensile distraction loading
product distribution distortion
Poisson-Poisson distribution Poisson-Binomial distribution Compound distribution
Poisson—Poisson分布Poisson－二项分布复合分布
axle journal(axle-neck)
rigid axle (station-ary fixed axle)
heavy loading and over loading
air distillation and reduced pressure distillation
Ground distortion characteristic and permission distortion value
logistical distribution physical distribution
Rosin-Rammler distribution and amendatory Gauss distribution
t-distribution student distribution
space distribution -regularities of distribution