一些输入是数字或有指定的式样。在这些情况下，您可以使用逻辑过滤选项并针对表达式或其他逻辑测试检查数据。
Some input is numeric or has a specified pattern In these cases, you can use the logical filtering options and check data against an expression or other logical tests.
在测试中，使用者能点击手掌上的投影键盘输入数字，并能在桌子上的虚拟笔记本上写字。
In tests users have been able to punch in Numbers into a keypad projected onto their hands and write on a virtual "notepad" on a table.
在这种测试内，您给出的是一个代表某种数字符号的图像，用户必须读懂并在表单字段内输入这些符号。
In this test you present an image representing some alphanumeric characters that the user must read and type into a form field.
继续并输入一些数字，然后做一些测试。
搭建数模转换器的数字码输入-模拟值输出的测试系统；
The method comprises the steps of: constructing a testing system which inputs digital codes and outputs simulated values of the analog-digital converter;
搭建数模转换器的数字码输入-模拟值输出的测试系统；
The method comprises the steps of: constructing a testing system which inputs digital codes and outputs simulated values of the analog-digital converter;
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