数码相机另外一个非常有用的附加设备就是一个记忆卡解读器。
Another very useful addition to your digital camera setup will be a memory card reader.
使用一个与你的小我私家电脑相连接的记忆卡解读器，可以把你的相机从电脑里解放出来，并可节省相机的电池能量。
Using a card reader, which hooks up to your PC, frees your camera from your computer and saves on your camera's battery power.
服务器可以解读这个头，可以算出还需要多少数据，并一直解读，直到得到一个完整的包。
The server can read the header, work out how much more data is required, and keep reading until it has a complete packet.
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