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How does a fiber optic cable work? - HowStuffWorks

Fiber optic lines have taken over and transformed the long distance telephone industry. Learn how fiber optic lines work. ... Over the last 20 years or so, fiber optic lines have taken over and transformed the long distance telephone industry. Optical fib...

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照片里的這隻喵星人叫Ollie,它曾經是一隻流浪貓,身上受着傷,在機緣巧合的情況下,他被一個路人發現,送到了當地的一家獸醫診所。     當時,有一個叫Amber Pitcher的姑娘在這家診所里工作,Amber一直以來都想着養只貓鏟屎,當她看到這隻貓的時候,一下子整個心都化了...

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