This method has some features such as testing devices simple, easy operation and high accuracy.
这种方法具有测试装置简单、测量容易、精度高等特点。
Consider to use devices with big screens because they make testing easier.
考虑使用大屏幕设备，因为这样测试要更容易。
Consider to use devices with big screens because they make testing easier.
考虑使用大屏幕设备，因为这样测试要更容易。
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