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What is a Wafer? Definition and Applications of Wafer Polisher

Wafer polishing machine is a kind of polishing and grinding equipment used in semiconductor industry,wafer tester which is mainly used for polishing and process...

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A historical landmark that reminds you of old Hong Kong

Pawn ShopsPawnshops have a long history in Hong Kong. The industry s symbol - a coin with an inverted bat, symbolizing wealth and riches - is one of the city s ...

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