狠狠撸

狠狠撸Share a Scribd company logo
Personal Information
Occupation
R&D Engineer
About
I'm simply unpredictable. You never know what i am going to do next.

Documents(2)听

Symbols.pdf
Symbols.pdfSymbols.pdf
Symbols.pdf
Electronic Devices and Circuits Manual
Electronic Devices and Circuits ManualElectronic Devices and Circuits Manual
Electronic Devices and Circuits Manual