automatic switching

基本解释

HSTS – automatic switching to using HTTPS
HSTS——自动切换到HTTPS
The modem can switch between 3G and 4G service in a few seconds, but only if you tell it to -- there's no automatic switching.
用调制解调器切换3G和4G网络只需要几秒钟的时间，但是只有你手动切换的时候它才会切换，它没有自动切换网络模式的功能。
There is no automatic switching, Apple just assumes you'll leave 3G on, and that the iPhone has the juice to support that usage.
没有自动转换的选项，苹果假设你会开启3G。

There is no automatic switching, Apple just assumes you'll leave 3G on, and that the iPhone has the juice to support that usage.
ENGADGET: iPhone 3G hands-on Hands-on
There aren't many more details to share beyond what the company mentioned at CES, but that doesn't diminish what could be a best-of-all-worlds processor: the automatic switching between four Cortex-A15 and four Cortex-A7 cores should give it a performance edge over many of its peers while reducing power consumption by up to 70 percent.
ENGADGET
What's more, the automatic graphics switching in MSI's GPU Boost technology kicks them over to discrete graphics card mode to kick graphics processing up a notch or two.
ENGADGET: MSI formally unveils 14-inch CX480 laptop, stops short of naming a price

automatic message switching center [通信][计]自动报文交换中心;自动讯息交换中心;自动文电交换中心;[通信]自动信息转接中心
automatic message switching 自动信息转换;自动信息转接;自动报文交换;自动转接
automatic electronic switching center 自动电子交换中心;自动电子转接中心;翻译
automatic data switching system 自动数据转接系统;[计]自动数据交换系统
automatic data switching centre [计]自动数据交换中心;自动数据转换中心

并车
The automatic switching of the ship power station is one of the indispensable part of the power station automation.
船舶电站的自动并车是船舶电站自动化中的一项重要内容。
自动交换