This software package is not a requirement for your operating system to work properly.
大多数情况下，此软件包并不是操作系统正常工作的必要条件。
Finished tested program in computer, which requirement of software system.
并结合系统软件需求，完成了上位机的测试程序。
Finished tested program in computer, which requirement of software system.
并结合系统软件需求，完成了上位机的测试程序。
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