PCB is a board made according to your own design
Copy board is someone else’s finished board scan, and then copy the software to simulate the wiring, size, etc. made of PCB files, and then according to the PCB file to make the board, copy the board as the name implies is to copy someone else’s design to make the board.
PCB manufacturing is the manufacture of products,
the design of the graphic information (gerber file) into the actual product (PCB board).
Board making is to take the design file to make PCB
PCB copy is to do a good job of people’s PCB board, to copy the GerBer file, PCB manufacturers to use this file to produce PCB boards.
Copy board is the ready-made PCB cut, with a chemical potion treatment to get the design file. That is, know how to connect the lines inside.