The Development Channel lets you test an experimental new version of this add-on before it's released to the general public. Once you install the development version, you will continue to get updates from this channel.
开发通道让您可以在此附加组件的正式版本发布前体验实验性的新版本。一旦您安装了开发版本，您将持续从此通道获得更新。