Blister machine is not difficult to learn?
In short: read more, think more, understand each function first, and put them together so that you will think there is nothing like an ordinary machine. Two. Remember: pay attention to safety when you start school. Don't pretend to be X.
But if you really want to learn, it's not just people who say they think about themselves, or the majority.
Look at your personal attitude, how can you persist in setbacks, there is nothing to learn.