求译Transformers will be drained of oil,and certified free of PCB’s
在加拿大 Transformers will be drained of oil, and certified free of PCB’s是什么意思啊！！ [ 本帖最后由 Frank.Brown 于 2010-8-25 15:45 编辑 ] 评论 Transformers will be drained of oil, and certified free of PCB’s是什么意思啊！...华人论坛