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head tennis balls

product description Material: chemical fiber needle hairy Liner: imported natural rubber liner Weight: 54.7-57.5g Diameter: 63.5-66.7mm Rope length: about 3.8 meters Suitable for the crowd: beginners, practitioners, exercisers Special decompression design…

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公共机构

Allen Institute of AI

The mission of ALLEN INSTITUTE for AI is to contribute to humanity. through high-impact AI research and engineering. AI2 was founded in 2014 with the singular focus of conducting high-impact research and engineering in the field of artificial intelligence,…

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2017

Laser Industry Jobs

JOB SEEKERS: FIND THE JOB YOU'RE LOOKING FOR! Our industry specific job board matchs you with employers in your industry. Find success rapidly and be on your way to the perfect job in no time! Below are some current job listings in your industry. Simply…

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