1. The preparatory work aimed at dismounting the fan was performed.2. The preparatory work was done, with the goal/object(ive)/aim/intention of dismounting the fan.Which is better?
I think they mean exactly the same.
Pope of the Dictionary.com Forum
A better title would have been The preparatory work.
'Thread titles should include all or part of the word/phrase being discussed.'
Yes, You are right, Rover_KE, but I was afraid there would be too little space for the title in the header.
I will try to do it in future.