But as machines became more complex during the second Industrial Revolution, which began in the late 1800s, breakdown maintenance gave way to planned maintenance in some corners of the industrial world
But as machines became more complex during the second Industrial Revolution, which began in the late 1800s, breakdown maintenance gave way to planned maintenance in some corners of the industrial world.
But as machines became more complex during the second Industrial Revolution, which began in the late 1800s, breakdown maintenance gave way to planned maintenance in some corners of the industrial world. (What is planned maintenance?)