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φ3m規格以下單、雙螺旋分級機

來源: 時間:2013-10-31

返砂端增加返砂自動提升裝置,球磨機取消大勺頭的配置,避免了大勺頭的頻繁檢修,減緩了球磨機大、小齒輪的不均衡沖擊,每噸礦石一般可節電1-1.5度。

a级黄片在线免费播放_狠狠噜天天噜日日噜国语_欧美一级爱a免费观看_久久毛片少妇高潮
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