This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.

cen en iso 10472-4:2008 safety requirements for industrial laundry machinery part 4 : air dryers ( iso 10472-4:1997 )
cen en iso 10472-4 : 2008 safety requirements for industrial laundry machinery - part 4 : dryers ( iso 10472-4 : 1997 )