Optical disc drive, located on the left hand side of the keyboard.

至于光盘，则是在键盘的左方。

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Chapter 1 of the paper introduces the background of optical disc drive and smart power IC;

文章第一章介绍光碟机及其驱动集成电路的相关现状以及智能功率集成电路等背景知识；

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The HP USB Recovery Flash Disk Utility is designed for the laptops that do not have an optical disc drive.

惠普usb恢复闪存磁盘工具是专为没有光盘驱动器的笔记本电脑。

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Sony is also introducing the T14 Ultrabook incorporating the same port connectivity as the T13 model and includes an optical disc drive to support Blu-ray and DVD media.

ENGADGET: Sony's VAIO Duo 11 Windows 8 slider goes on sale this month, starts at $1,100

The Z model has an optional Blu-ray Disc (BD) optical drive for enjoying, creating and storing high-definition content.

ENGADGET: Sony bumps out Vaio Z, F, W and Y series laptops

It can be awkward to drop in on a client and then ask if you can use the machine's Remote Disc feature to wirelessly borrow the optical drive on one of the client's computers if he hands you material on a CD-ROM.

FORBES: Magazine Article