Purpose: Audio frequency amplifier, driver stage amplifier applications.

用途：用于音频一般放大，驱动级放大。

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Purpose: Power amplifier applications, driver stage amplifier applications.

用途：用于功率放大、驱动级放大。

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Newer vehicles have dual-depth or dual-stage driver and passenger airbags and weight sensors that change the force of the airbag depending on occupant size, seat belt use and seat placement.

新型的交通工具有双深度或双阶段的司机和乘客气囊和重量感应器，根据乘员的大小、安全带的应用和座椅位置来改变气囊的力量。

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Al-Attiyah, who was leading when disqualified last year, gained over five minutes on Sainz, with BMW driver Guerlain Chicherit taking the stage honors.

CNN: Al-Attiyah closes gap on leader Sainz

The Citroen driver took the lead on stage two of six, with closest world title challenger Marcus Gronholm losing a minute due to brake problems.

BBC: SPORT | Motorsport | Rallying | Penalised Loeb remains on course

In markets like India, e-commerce, a key online advertising driver, is at an earlier stage of development.

WSJ: Brazil: The Social Media Capital of the Universe