“CLEAN” technique

1st grade clean operating room

2D clean up

8-bit clean

a clean and efficient government

a clean and honest administration

a clean sheet

a new broom sweeps clean

Absolution Clean Technique

acid clean fracturing fluid

Adopt clean technologies

advocating an honest and clean government

agricultural clean production

air clean bench

Air clean index

Air Clean Ward

air seal type clean draft chamber

anti-corruption and building a clean government

Anti-static and clean room clothing

Aqua Clean ACF32