The Tier IIstandards only impact the Amtrak Acela Service on the Northeast Corridor because Acela is currently the only Tier II application operating in the United States.
2
这使得Merb核心小而快,而且依然可以构建成熟的应用。
This keeps Merb-core small and fast while still allowing for full-blown applications to be constructed.
3
这种方法显然只限于调用层接口(CLI)应用程序,但是它非常快。
This approach is obviously limited to call level interface (CLI) programs, but it's very fast.