| http://www.w3.org/ns/prov#value | - Proper oxygen cleaning requires three basic elements???..the use of special cleaning solutions designed to degrade hydrocarbons without introducing chemicals that would present a problem in breathing air, some method of agitation that would break the hydrocarbons from scratches, dents, and other areas where it might cling, and a complete and tested method of washing the oxygen cleaned cylinder aft
|
