Position	Website	Change	Thumbnail
1	wermac.org - Explore the World of Piping - Information about piping systems, valves, dimensions of flanges, fitti...	0
2	elance.com - Elance | Outsource to freelance professionals, experts, and consultants - Get work done on Elance Outsource to expert programmers, designers, writers, translators, marketers, researchers and admin contractors with tested skills.	-1
3	intergraph.com - Leading GIS & Enterprise Engineering Software | Intergraph	-1
4	docs.autodesk.com - Autodesk - Services & Support - Documentation & Online Help Select a product from the list below for Knowledge Base, and other technical support information.	-1
5	procad.com - PROCAD Software - 2D 3D CAD drafting design and piping tools PROCAD designs piping and electrical drafting software add-on programs for AutoCAD for piping and instrumentation diagrams; piping plans and elevation...	-1
6	cadavenue.com - Mechanical Engineering Software & Solutions for AutoCAD & CAD | CadAvenue Low cost engineering software for AutoCAD, IntelliCAD and ZWCAD. Includes Piping, Ducting, Steel Beams and Mechanical tools that integrate inside your	0
7	gulfpub.com - Home | Gulf Publishing Company | Innovative Resources for the Energy Sector Our comprehensive catalogue of books, software, subscription services, events and video training programs will help you progress your personal and pro...	-2
8	aiche.org - AIChE Home Page AIChE has diverse and reliable resources that keep you up-to-the-minute. Resources offered by AIChE include: Chemical Engineering Progress(CEP); The A...	0
9	cs.virginia.edu	2
10	archive.gamedev.net - GameDev.net - all your game development needs Gamedev.net is the leading resource for game developers, featuring daily news updates, over 1500 featured articles and tutorials, and the most active ...	0
11	youtube.com - YouTube - Broadcast Yourself. YouTube is a place to discover, watch, upload and share videos.	-2
12	whatispiping.com - What is Piping An attempt to explain process piping engineering basics in detail to help all the process piping engineering professionals around the world	13
13	postjobfree.com - Post and Search Jobs and Resumes for Free	0
14	github.com - Secure source code hosting and collaborative development - GitHub	-6

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