Groups are often used to contain radio-type buttons as they define the set of exclusive buttons.

在定义排他性按钮集合时，组通常被用来包含单选类型的按钮。

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Q. I was wondering if you could give me some suggestions of a small, light portable radio-type gadget with earbuds that would be good for me while I do athletic activities like riding my bike.

能不能给我推荐一种轻便小巧、带耳塞的便携式收音机那样的装备，以便我在运动时收听，比如说骑自行车。

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For instance, the Army bought so many of one type of tactical radio over the last 30 years that there are actually more of that type of radio in the force than there are soldiers.

FORBES: New Radio Could Revolutionize Combat for U.S. Forces

Dr Hewish is also scathing: he believes that the Oxford team is simply building a type of conventional radio antenna called a waveguide.

ECONOMIST: Physics

CowView uses a type of RFID (radio frequency identification) called UWB (ultra-wideband) technology.

BBC: RTLS: The technology tracking cows to make them happy