The utility model is mainly composed of electromagnet, a valve core, a valve disc, a chassis, a connecting pipe and a guide frame.

它主要由电磁铁、阀芯、阀盘、底盘、连接管和导架组成。

youdao

Sony and Philips, another electronics manufacturer, worked together to create a new storage device for digital sound -- the compact disc.

VOA: special.2011.05.11

When you're working on a file, it's saving constantly to RAM but also hopefully to disc, the hard disk so you don't actually lose it if the power goes off.

当你打开一个文件，它不断地保存在内存中,但对于光盘，硬盘,当你断开电源的时候，数据不会丢失。

哈佛公开课 - 计算机科学课程节选

Soupy Sales began his career as a scriptwriter and disc jockey who played records on the radio.

VOA: special.2010.10.17

This works perfectly and is obviously designed by someone who uses a calibration disc a lot.

ENGADGET: Spears & Munsil High Definition Benchmark Blu-ray mini-review

That was then burned to either a DVD disc or a VCD disc, a CD format popular in Asia but which has never really taken root in the U.S. From there it was uploaded to the Internet, where it was promulgated.

FORBES: Piracy Of The Clones

Researchers at Nippon Hoso Kyokai are working with engineers at the Science and Technical Research Laboratories (STRL) to create an "optical disc recording system based on consumer Blu-ray disc technology that can spin as fast as 15, 000 RPM" without worry of a disc experiencing a complete meltdown and shattering within the drive.

ENGADGET: NHK's 15k RPM optical disc recording system utilizes Blu-ray technology