The content of the special research report is too brief;<br> take for example<br> Step 1 cut the glass<br> 2. Wash glass bottles (methanol, acetone, DI)<br> 3. Learn PL operation<br> 4. Operation of heating and rotating the stage<br> 5.Camera looks at semiconductor spacing<br> <br> It should be stated that:<br> Purpose, principle and result .......<br> Finally, describe what you have learned. This person's certificate information does not match the material information.
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