国产一级a毛一级a毛片视频,清纯援交456在线视频,岳的下面又大又黑又肥,色综合久久精品亚洲国产

特點

●本機將粉末或粒狀物料通過真空輸送或人工加料到雙錐容器中，隨著容量的不斷旋轉，物料在容器中進行復雜的撞擊運動，達到均勻的混合。

●本機節約能源、操作方便、勞動強度低、工作效率較高。

Feature

●The machine can add the powder or granular materials through vacuum transfer or manually to the double-cone container. With continuous rotation of the container, the materials make complicated impact movement inside the container to achieve uniform mixing.

●The machine is characterized by energy conservation, convenient operation, low labor intensity and high working efficiency.