extension bar

基本解释

Broker archives are files in standard zip format with the extension of "bar" that you can manipulate using zip tools to add, remove, or modify their contents.
代理归档是以 “bar”为扩展名的标准压缩格式文件，可以利用压缩工具对其内容进行添加、删除或修改操作。
You can drag and drop it anywhere after you think about it. The original chrome needs to drag to the address bar. This extension saves the distance you need to drop.
拖动的时间可以长一点，可以上下移动，等想好了在决定扔上面还是下面。
The pull down window shade is essentially an extension of the status bar: It can be reached from within all applications and provides additional actions and information for new event notifications.
下拉窗口本质上就是对状态栏的一种扩展：它可以在所有的应用软件内调用，并为新的事件告示提供附加的动作和信息。

It would greatly aid the economy if more of these arrangements (State by State licensing of all sorts of trades and professions, from doctors and lawyers through to hair extension and nail bar technicians for example) had their legal protections removed.
FORBES: Tesla Motors And The Dealers: What's Wrong With The American Economy