Nanosecond, picosecond, femtosecond are time units, 1 second = 103 milliseconds = 106 microseconds = 109 nanoseconds = 1012 picoseconds = 1015 femtoseconds, picosecond laser cutting machine, nanosecond laser cutting machine refers to picosecond laser The single pulse time refers to the pulse width of the laser. The laser treatment method is to use a […]