This discipline belongs to control and engineering discipline that is a second-rank discipline.
本学科是隶属于控制学科与工程学科下的一个二级学科。
2
The test result has showed that the water content of this CRM is low, it is homogeneous and stable, its certified value is creditable and it can be used as second-rank certified reference material.
实验结果表明,该标准物质含水量低,均匀稳定,定值可信,可作为二级标准物质使用。
3
Mexico ranksecond on four points with four goals scored and three lost.