通过核发器官移植项目许可证，并且设置准入门槛，他表示，目前仅有163家医院有权从事此类手术。
By licensing transplant programmes and holding them to a set of standards, he now reports that only 163 programmes are authorised to undertake such surgeries.
它们将并存，因此开源项目可以选择在任一许可证版本下发布他们的代码。
They will co-exist, so open source projects can choose to publish their code under either version of the license.
另外，商业产品通常对于小型和中型的项目过于昂贵(许可证，客户化，培训，部署的费用)。
Besides, use of commercial products can be overly expensive (licenses, customization, training, deployment costs) for small and medium size projects.
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