We analyse three routing examples and describe the development of the necessary and sufficient conditions for wormhole deadlock free routing.

本文通过三个虫孔寻径无死锁的具体实例，深入阐述、分析了虫孔寻径无死锁充要条件的研究进展。

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Walk - free pedestrian navigation with voice guidance and routing through dedicated pedestrian zones, shortcuts and pathways, available in over 70 countries.

步行导航——配有语音导航和路线的免费步行导航，利用专门的行人专用区，捷径和小路等，在超过70个国家提供。

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According to largest quantity of free discharge and order of designing peak flow quantity in the flood discharge, flood regulation routing formula of general graph is computed.

根据涵洞最大自由泄洪流量和设计洪峰流量在泄洪运行中出现的前后顺序，推算出概化图形的调洪演算公式。

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After acquiring Gate5 last year, Nokia decided that adding navigation capabilities was "a natural move, " and its forthcoming Smart2Go system will offer up free mapping and routing services and a fee-based turn-by-turn option if you've just got to have that robotic helper bossing you around (or can't take your eyes off the road).

ENGADGET: Nokia to offer Smart2Go mapping services Mobile

Such services, which make possible very cheap (or even free) calls by routing part or all of each call over the internet, have forced traditional telecoms firms to cut their prices.

ECONOMIST: Texting: Hot to trot | The

You could avoid routing the gas through Iran, and free Central Asian republics from having to ship through Russian pipelines.

FORBES: Kabuled Together