窗口管理器是一个控制窗口的管理和外观的程序。

A window manager is a program that controls the management and look and feel of Windows.

youdao

本文将重点讨论维护策略(控制行为)和维护窗口(定义操作在何时发生)。

This article focuses on the specification of the maintenance policy (which controls the behavior) and the maintenance window (which defines when the operation may take place).

youdao

加强对窗口和菜单的控制。

Greater control of Windows and menus.

youdao