国产精品自拍在线观看-波多野美乳人妻hd电影欧美-丁香五月天综合缴情网-精品蜜桃一区二区三区-浪漫樱花在线观看高清动漫-国产污在线观看-夜夜高潮夜夜爽夜夜爱爱-久久福利在线-国产综合精品在线-av新天堂-欧洲亚洲日韩性无码专区-97人妻人人揉人人躁人人-国产大片内射1区2区-成人欧美一区二区三区视频-真人做人60分钟啪啪免费看

FEATURE

• Six-pole three-phase motor drive, with strong startingH force ,working steady.

• Used multipole permanent magnet rotor . with large flow and low noise.

• Used the single-chip computer control, the current,abnormal voltage protection,and the temperature andlock protection   function；

• With automatic speed control adaptive DC frequency conversion technology. with high efficiency andenergy saving:

• Suitable for fresh water. sea water and amphibious use;

• Motor entire sealed. no copper element exposed;

• With the wear-resisting ceramic shaft and bushings,corrosion resistance, long life .