试验图表 meaning in English

test figure

Microcopy resolution test chart no . 2
缩微复制清晰度第2号试验图表
During this course , mathematic methodology and graphic tables got from the real emulating environment are employed to put my point of view through . i try to upgrade some of the function in this system by adding new ideas into the opening subsystem nqs , including load distributing and resource management among the machine group
并对作业管理系统中目前很多研究机构还在开发的集群负载均衡技术、资源管理技术进行尝试拓展，在阐明观点的时候，作者使用了数学的表示方法、实际试验图表等辅助手段说明作者理解。