The invention has simple, fast and effective test method, low cost and short research and development period.
本发明具有试验方法简单、快速、有效，且成本低、研发周期短的特点。
This method is accurate, fast, wide test range and no-destructive.
该方法测量精度高、速度快、对薄膜无破坏作用。
This method is accurate, fast, wide test range and no-destructive.
该方法测量精度高、速度快、对薄膜无破坏作用。
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