test sieving的例句大全

test sieving; part 1: methods using test sieves of woven wire cloth and perforated metal plate

筛分试验.第1部分：用于编织金属丝布及穿孔金属板的筛分试验方法

By test analysing twenty odd kinds of agents home and abroad, sieving four kinds of more effective agents.

通过实验分析国内外二十几种此类助剂，筛选出四种效果较好的助剂。

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

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。

Test methods for sieving chemical products

化学产品筛析试验方法

[ Objective] To approach the value of allergen skin prick test and CAP sieving detection in children with asthma.

目的探讨变应原皮肤点刺试验和CAP过筛检测在儿童哮喘中的应用价值。