screen

The results of the tests showthat the second classification of circuit feed with screen can decrease volume of circuif feed with and im-prove capability of mill.

对现厂磨矿分级系统的分析和研究，指出提高分级效率是提高磨机处理能力的重要方法，试验和生产结果表明，在返砂排出处设筛子进行返砂二次分级，可以减少进入磨机的矿量，达到提高磨机生产能力的目的。

The research has resolved a key problem in automatic performance of the connectivity sieve, and promoted the automation level of constructing a disassembly model based on disassembly AND/OR graph for electromecha.

解决了连通性筛子自动执行中的关键问题 ,为机电产品基于拆卸与或图的拆卸建模的自动化提供了有力的支

Connectivity sieve is one of several sieves that are applied during the course of modeling of disassembly AND-OR graph.

连通性筛子是构建拆卸与或图拆卸模型的诸多筛子之一。

Based on maximum likelihood estimate, the estimate method of sieving rate of connectivity sieve was presented.

本文阐明了采用极大似然原理估计连通性筛子筛选率的方法,分析了估计过程中样本容量的确定、随机样本的产生、导出子图连通性的判定等关键技术。