In recent years, flow control and charging based on the quality of service (QoS) have drawn wide attention in communication society.

近年来，高速通信网络的流量控制和基于业务服务质量的计费问题引起了研究者的广泛关注。

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Steady output voltage and current, high quality welding, advanced control technology, wide current scope.

输出电压和电流稳定，焊接质量高，控制技术先进，电流调节范围宽。

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This article elucidates the technical improvements, products improvements, quality control &-management aftersales services of wide screen colour TV.

介绍了牡丹集团开发大屏幕彩电的技术改造、产品更新、质量管理与控制以及售后服务的情况。

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Offering outstanding image quality delivered by state-of-the-art technology, full creative control, and a wide range of shooting options provided by the LUMIX G system, the LUMIX G5 will help you take your photography to the next level.

ENGADGET: Panasonic's Lumix lineup grows: DMC-G5 Micro Four Thirds, DMC-FZ200 superzoom and DMC-LX7 hands-on and sample shots

Stilian Petrov sent a long-range free kick wide, but Celtic were well in control by this stage, with Blackburn unable to put any moves of real quality together.

BBC: Celtic win Battle of Britain