Housed within the system unit, a sound card contains connectors that project from the back of the computer so that you can attach speakers, headphones, and a microphone.
声卡安装在系统机箱内，它在计算机后面有一些突出的接口，可供用户将扬声器、耳机和麦克风插在上面。
If paid by the credit card, take EDC voucher of the credit card and attach with the guest a 's registration card.
如果付信用卡做押金，将信用卡授权卡单附在A客人登记卡后。
If paid by the credit card, take EDC voucher of the credit card and attach with the guest a 's registration card.
如果付信用卡做押金，将信用卡授权卡单附在A客人登记卡后。
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