福彩3d和值走势图近300期 www.qayqc.icu 2017-07-21 15:38:05    來源:     瀏覽:

直驅式(永磁)風機Direct-driven (permanent magnet) Draught Fan
The precision slip ring ofJT09-S-ZQ(Y)-2.0MW model is mainly applicable to the electrical signal transmission of the blade for direct-driven permanent magnet wind driven generator and the rotational structure of electric control device. It is a rotating precision device of electrical connection that integrates multiple electric signals like power rings and signal rings.