civil engineer
ykk is the name of the company that makes zippers
chemical engineer
engineer
science and creativity make up an engineer.
An aeronautical or mechanical engineer.
a design engineer makes and builds things for the neighborhood
automotive engineer
They make something run better? (Mike)
The ability to use the word 'an' in the proper situation.
Biomedical engineer
The zipper makes noise because the edges of the opening rub against the row of the zipper teeth and it makes a vibration sound.