在一個時間段內,與基準網站相關性較高的站點包括:
Roper is a diversified technology company with annual revenues of $3.2 billion. We provide engineered products and solutions for global niche markets.[國際網路] - www.r*perind.com - -
[國際網路] - www.ph*tometrics.com - -
Princeton Instruments/Acton is the world's leading provider of high-performance solutions to the scientific imaging, industrial imaging, x-ray, spectroscopy, security and laser optics markets. [國際網路] - www.*rincetoninstruments.com - -
[國際網路] - www.qimag*ng.com - -
[國際網路] - www.*ediacy.com - -
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