By parameter:

A parameter, also known as a parameter variable, is a variable. When studying the current problem, we are concerned with the changes in certain variables and their interrelationships, with one or some being called independent variables and the other or others being dependent variables. If we introduce one or some other variables to describe the changes between the independent and dependent variables, the introduced variables are not necessarily variables that must be studied in the current problem. We call such variables parametric or parametric

Function of testing report:

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BAIJIAN testing process:

1. Telephone communication and confirmation of requirements

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3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

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