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US07052786B2 Engineered interface for low fly height 失效
低飞行高度的工程接口

Engineered interface for low fly height
摘要:
A magnetic disk having a low surface microwaviness at a scale of about 200 microns and higher, and a high surface roughness at a scale of less than about a length of a pad of a slider for writing to the disk.
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