This paper probes into the influence of compaction effort on gradation based on gyration compaction and sieving analysis test. 通过旋转压实试验和筛分试验,探讨压实功对混合料级配的影响。
The sieving performances of the standard test sieve shaker of the electromagnetic vibrative pattern 电磁振动式标准筛振筛机的筛分性能
A single factor experiment of sieving optimum formula feed prescription for growing-finishing swine of 10& 90kgs was studied and the slaughter test was conducted at the end of test. 本试验是为10&90公斤体重阶段生长肥育猪筛选最佳配合饲料配方的单因子饲养试验;
This article deals with the construction and sieving principle of the new-type Φ 200 mm standard test sieve shaker which is vibrated by the electromagnetic force and the elastic force. 介绍了一种新型电磁振动式Φ200mm标准筛振筛机的结构、工作原理。
According to the principles of indexes selection, the paper builds the financial risks indexes system. The indexes system established by the steps including: sieving of indexes, setting target weights and consistency test, using the method of setting targets. 根据评价高等院校财务风险指标的选取原则,建立了高等院校财务风险评价的指标体系,指标体系建立的步骤包括:评价指标的筛选、设置指标权重并进行一致性检验、指标定值的方法。