plesichronous

Approximate Daily Error Analysis of Two-way Time Determination;

双向定时近周日误差成分初步分析

Vertical concrete iron electro-slag pressure welding machine and double timing circuit;

竖向钢筋电渣压力焊机及其双定时电路

We derive the approximate maximum likelihood estimates of parameters of three-pa rameter Weibull distribution based on bilateral type-Ⅰ censored sample.

本文给出双边定时截尾场合三参数Weibull分布参数的近似极大似然估计。