life time column
Posted: Thu Nov 12, 2009 5:08 pm
dear colegues,thanks for your replies.
by the way ,i have this question:
when we wash a column,we can reduce properties of column ,minimum may be,but can the wash to do that?
thank again
paul
by the way ,i have this question:
when we wash a column,we can reduce properties of column ,minimum may be,but can the wash to do that?
thank again
paul