In order to ensure perfect atomization， the fuel oil （） before injection.

A change in the degree of fuel atomization in a diesel engine would most greatly affect （）.

There are essential components in a spray dryer, they are . A: atomization B: air handling C: separation D: drying chamber

10.The____bombs,also known as nuclear bombs,would cause disasters if they were used in all atoms. A: atomicity B: atomic C: atomization D: atomize