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    1. 中国A片网址|熟女重口另类视频|A片网址在线观看|日本生肉全彩大全|亚洲蜜桃无码AV|大香蕉在线视频99|国产 欧美 日韩 91|日本综合天堂视频|av片免费|好屌妞在线视频观看

      SHB400, 750, 900, 1100, 1600 horizontal and vertical grinding wheel rotary testing machine

      2020-08-23 15:19:00


      This machine is mainly used to detect the rotation strength of the grinding wheel, and is equipped with a liquid crystal digital tachometer to display the instantaneous speed.

      When the operator presses the button, the host can operate according to the preset speed control curve, and automatically complete the functions of acceleration, delay, speed reduction, stop, etc., and has a safety lock protection function.


      中国A片网址|熟女重口另类视频|A片网址在线观看|日本生肉全彩大全|亚洲蜜桃无码AV|大香蕉在线视频99|国产 欧美 日韩 91

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