Mr Reed, an improbably clear-skinned 49, went through his own self-cleansing in 2006, when he was trounced in a race for lieutenant-governor of Georgia.
Previous research in this area has shown that, in general, above-ground drainage systems benefit from a reduction in pipe diameter to improve drain self-cleansing.
该领域过去的研究表明，一般说来，地面以上的排水系统能通过减小管道直径而受益，从而改进排水的自清理。
3
Bath 1. cleansing and freeing from old ideas (900-189). 2. a cleansing and strengthening of the outer self, which should not be confused with the inner strengthening that comes from God (900-110).