燃油调节器可靠性评估研究

Application of Bayes method to the reliability analysis of mechanical products is considered.The key to the application of Bayes statistics selection of prior probability has been solved by means of comparison and discrimination.Bayes statistics is of universal significance for the reliability analysis of complicated mechanical products.Satisfactory results can be achieved if the proper selection of prior probability is made.

涧峪岔乡春茧丰收

子长县涧峪岔是个自然条件差,灾害频繁,生产水平低的贫困山区。今年春季,这个乡在地、县科技人员帮助下,积极推广先进技术,使春蚕获得好收成。全乡发青松×皓月、陕蚕3号等良种630张,产茧2079公斤,蚕茧收入24.948万元,户均304元。与去年同期比较,发种数量增加230张,总产增加1.279万公斤,产值净增15.368万元。