讨论了后续测试对3m模型中的复杂性、技术支持和开发水平因子的修正方法，着重论述对开发水平因子的修正。
The modification method of complexity, technological support and development level parameter in the 3m is discussed with the modification of development level parameter emphasized on.
讨论了后续测试对3m模型中的复杂性、技术支持和开发水平因子的修正方法，着重论述对开发水平因子的修正。
The modification method of complexity, technological support and development level parameter in the 3m is discussed with the modification of development level parameter emphasized on.
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