欧美又大粗又爽又黄大片视频,最近中文字幕mv在线mv,国产自在自线午夜精品,无码人妻免费在线

Y2 Series High Voltage Three Phase Induction Motors (Frame 355-560)
 
 Description:： 
        Y2 Series High Voltage three phase induction motors (frame size 355~560) are the newest products produced by our company in 1990’s. These series motors produced by our company are the optimized serial products, combing with the design and manufacture experience of long-term and steady producing high voltage motors. On the basis of absorbing manufacture technique of high voltage motors introduced Siemens of Germany.
        These series motors are adopted new technique, material and technology of 1990’s. With thematerial chosen exquisitely and the products excellent workmanship, such motors are engineered with many remarkable features such as high efficiency, energy saving, low noise, small vibration,lightweight, reliable performance, easy mounting and maintenance etc.