The major game platforms are console, PC, handheld, and mobile devices.

主要的游戏平台包括游戏机、PC、手持设备和移动设备。

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Recently, handheld and mobile devices have steadily become serious business.

近来，手持设备和移动设备正在成为重要的游戏平台。

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The default value is screen, but you can also use print, or, to target mobile devices, handheld.

其默认值为screen，但是也可以使用print，或者，对于目标移动设备，可以使用handheld。

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Mobile phones and other devices have created big competition for the handheld video-game industry.

VOA: special.2011.02.23

For those Chinese not able to get their hands on the new digital mobile handheld devices, there's still old-fashioned analog broadcasts.

FORBES: Tuning In Mobile TV--Chinese Style

Pearl then formed Mobile Content Venture (MCV) along with NBCU, FOX and Ion to commercialize a mobile television service that will use their stations' over-the-air spectrum to deliver TV programming directly to mobile and handheld devices.

ENGADGET: ConnecTV officially launches, gives you more ways to bug your buddies

When it became a leader in music distribution and a supplier of advanced handheld mobile telephony devices, it became a wild success.

FORBES: Magazine Article