Sd - Generates server-side deployment files.

sd—生成服务器端部署文件。

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Apps can be installed directly on an external memory device (SD card). They can also be move from internal memory to the SD card and back.

可以直接在外部的内存设备(SD卡)上安装应用，还可以将应用从内部迁移到SD卡上，反之亦然。

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This method creates two partitions on the SD card.

这种方法在sd卡上创建两个分区。

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Occasionally, wealthier clients from Wall Street firms use SD-IRAs to hold private-equity interests, which are often acquired at low valuations and can be illiquid for years.

WSJ: A Nervy Approach to Retirement Saving | WSJ.Money Summer 2013

There's also the SD-VM1, which plays music but also can record a home video or TV show from a home VCR and play it back on a 1.8-inch LCD screen.

FORBES: Magazine Article

Riding on cutting-edge technologies such as flex oDSP, super SD-FEC, and flex modulation format, this field trial achieved a record-breaking transmission distance of 1, 500 km using a super-channel PDM-16QAM-based high spectral efficiency solution, and a second record-breaking transmission distance of 3, 325 km using a super-channel Nyquist PDM-QPSK-based ultra-long-haul solution.

ENGADGET: Huawei tests 2Tbps data transmission over Vodafone's German network, calls it a 'first'