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What is a Wafer? Definition and Applications of Wafer Polisher

Wafer is a common component wafer in integrated circuit boards and chips. During the manufacturing process, wafers require process steps such as slicing, grindi...

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A historical landmark that reminds you of old Hong Kong

Tung Lung Chau Rock Carving The Tung Lung Chau Rock Carvings are roughly 3,000 years old, the oldest and largest of their kind in Hong Kong, measuring 1.8 milli...

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