使用专有的、封闭源代码的软件，您的主要赚钱计划将是卖许可证以及可能为特定客户做一些自定义的工作。

With proprietary, closed-source software, your primary moneymaking plan is to sell licenses, and possibly do some custom work for specific customers.

youdao

使用专有的、封闭源代码的软件，您的主要赚钱计划将是卖许可证以及可能为特定客户做一些自定义的工作。

With proprietary, closed-source software, your primary moneymaking plan is to sell licenses, and possibly do some custom work for specific customers.

youdao