The purpose of this procedure is to provide for a system, instructions and to identify the procedural controls associated with inspection, non destructive examination and test activities.
本程序确定了检查、无损检验和试验相关的程序控制，并提出了一套体系和指示要求。
The Test paper Grade Input System is capable of reading, registering, and processing the student's examination results for different kind of schools, replacing the enormous and strenuous manual labor.
试卷成绩自动输入系统可将各类学校期未考试成绩登录、汇总，摆脱大量的手工输入操作之苦。
To design and manufacture a constant-source with adjustable amplitude value and the test system, and to realize the examination of zener diode voltage drift parameter, is very important.
设计制作出一个幅值可调的恒流源及其测试系统，实现稳压二极管电压漂移参数的检测，至关重要。
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