The device series has been approved as the standard design of CNPC and can be popularized to oilfield in the whole country.

该装置系列已被批准为中国石油天然气总公司的标准设计，可在全国油田推广使用。

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North Korea on Monday exploded a nuclear device and tested a series of missiles in defiance of the international community.

VOA: standard.2009.05.30

Yeats explores that experience, which is an experience of suffering here and of violation, through a series of rhetorical questions, which are a crucial poetic device for Yeats.

叶芝探索了这种感受，这里这是一种痛苦,一种暴力，表现为一系列隐喻的问题，这是他写诗的一种手法。

耶鲁公开课 - 现代诗歌课程节选

The two-watt Atom chip inside the Series 5 is rated for about nine hours of battery life, whereas the Core i5-powered Series 7 is expected to last between four and five hours on a charge. (The Series 5 is lighter, too, at 1.65 pounds, compared with 1.89 for the Series 7.) And, being a lower-powered device, the Series 5 has no vents.

ENGADGET: Samsung announces Series 5 and Series 7 Windows 8 tablets with S Pen apps, optional keyboards

Since its launch at Mobile World Congress (MWC) last year, Optimus L Series smartphones have become the device of choice for individuals around the world who favor a well-balanced smartphone with a unique design.

ENGADGET: LG touts 15 million Optimus L Series phones sold like so many refrigerators

Mr Price said the bomb squad found the remnants of a small explosive device - "the first of a series of similar devices to be received in the post over the course of that day".

BBC: NEWS | UK | Accused's home a 'bomb factory'