Iwanttoknowthecircumstanceswhileyouuseit.Isthereanylarge-scaletransformeraroundyou?What'sthefrequencyofthecurrent?Isthevoltageofpowersourcestable?Ifallthetransducersareinthatsituation,thenitcouldn'tbetheproblemsofourquality,butthosefromyourcustomers,butwewanttofixitout,too.
完全亲自翻译,没用翻译软件……