A defined space in which the concentration of airborne particles is controlled to specified limits.
https://wpb1.webproductionsinc.com/danforthfilter/secure/store/Air-Filter-GB.asp
wanking with a condom on
Clean and healthy
clean foil
A clean zone is an area within a healthcare facility that is strictly controlled to reduce the risk of contamination. It is typically reserved for activities that require a high level of cleanliness, such as preparing medications or performing surgical procedures. Access to a clean zone is usually restricted to authorized personnel only.
Clean yourself
Clean; free of harmful bacteria.
No diets are safe......diets are only meant for temporary achievements!!
a claim that has all the information to have the claim paid.
The near shore zone is home to sea grasses and kelp. These plants act as a filter to trap toxins and clean the waters.
In an industrial context it means Clean in Place. See Wikipedia entry http://en.wikipedia.org/wiki/Clean-in-place
The "eggwhite" part means the inside of an egg but not the yolk and the clean part just dont worry about that
washes usually means to clean something using water.