范围的整体完成将延迟到所有正在运行的事件处理程序都完成时为止。
The completion of the scope as a whole is delayed until all running event handlers have completed.
异步同步耦合是指异步过程和同步过程相互影响和相互作用，整体完成产品开发的任务。
Asynchronous and synchronous coupling means that asynchronous process and synchronous process interact each other to finish product development.
那样，花费少量的成本就能够提升电站整体的效率，因为无需追加额外的热量就能完成对煤炭的预处理。
That increases the overall efficiency of the plant at little cost, since the coal can be treated without having to generate any extra heat.
应用推荐