engaged test

An improved experiment-was engaged for test method of pesticide residue in grain.

就粮谷（大米、小米、玉米）中农药残留量的检测方法，进行了改进性实验。

Among the laboratorian, 95.8% of all had engaged on viral serology test for over 3 years and had certification for HIV test, those who had middle level technical titles covered 50.5%.

检测人员中中级职称者占50.0%，95.8%已从事病毒血清学检测工作3年以上，均有上岗证；

The Error Affect and Its Dispel Ways of Machine Tool While Using the Engaged Separating Test Technology for Gear Reign Measure

啮合分离测试技术进行齿轮在位测量时机床误差影响与消除方法

The result shows that the requirements and testing methods for flammability of building materials are similar between the United State and Canada, and they mainly are engaged in the test of combustibility and flame spread.

通过研究认为美国和加拿大对建筑材料燃烧性能的要求和试验方法基本相似，他们主要针对材料的燃烧性、火焰传播进行检测；

It is mainly engaged in assembly and test of operating Pedestals, oil sources and front box components of steam turbine, gas turbine or wind power equipments etc.

主要从事汽轮机、燃机、风电等产品的：操纵座装配、试验；油源装配、试验；前箱部套装配、试验；