WELCOME TO WUXI CITY HUIFENG ELECTRONIC.CO.LTD!
              National Consultative Hotline 0510-85310683

              PRODUCT CENTER

              Ultrasonic tooth cleaning transducer

              Pbulish:admin  time:2007年12Month07Day
               
               
              靜態(tài)電容:C0=1350±200pf
              諧振頻率:fs=38.0±1.0kHz
              帶  寬:Δf=1.5±0.5kHz
              諧振阻抗:Z0≤300Ω
              亚洲AV最新在线网址尤物,四虎影视国产精品一区二区,911亚洲精选精品,国产婬片一级在线视频