A typical course system, very useful, allowing you to design system has a more or less understanding of the process
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a typical course system
典型的课程体系
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Moving lots of dirt and installing the subsequent drainage system are major line-item costs in a typical golf course construction project.
这里是我指出的成本上升的另一个方面：土方与排水是一个球场建造项目中主要的成本。
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