可以做到即开即用，实现高效运行。

Can do that is open-use, efficient operation.

youdao

新的上下文菜单结构-更好的即开即用，但缺少定制性。

New context menu structure - better out-of-the-box layout but less customizable.

youdao

系统即开即用，室外机与室内机对应开启，充分节省能耗。

The system can be opened to use and exterior unit and interior unit are opened simultaneously, which saves energy.

youdao