郭国娜纳米压痕工作原理视频讲解图

fib芯片提供维修、系统安装、技术升级换代、系统耗材，以及应用开发和培训。

纳米压痕工作原理图如下:

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_______________ _______________
| 纳米压痕计 | 样品表面 |
|_______________|_______________
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