新方法既可降低软件开发成本又可减少软件维护费用。
This new method can reduce software development cost and software maintenance cost.
软件重用是目前提高软件质量和开发效率、降低软件开发成本的一种重要手段。
Software reuse is an important way to improve software quality and development efficiency, and decrease development cost.
因此，提高软件的自动化程度是确保软件开发质量、降低软件开发成本的重要手段。
Therefore, raising the automation level of software testing is very important method to ensure software development quality and reduction software development cost.
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