同义词
1)polluted water treatment,被污染水处理 PWT2)PWT(Pulse Width Tone),PWT3)PWT external automatic root welding,PWT外自动根焊4)the ratio of IVST to the posterior wall thickness,IVST/左室后壁厚度(PWT)5)micro-polluted water treatment,微污染水处理6)micro polluted source water treatment,微污染水源处理
