每根主轴都与料管内的无芯螺旋连接，料管中段上部开口，开口上设料斗，料斗内设搅料装置。
Each shaft is connected to screw without core in material pipe, there is opening in middle section of material pipe, there is hopper on opening, and there is agitating device in hopper.
光线从斜坡墙面上部的开口进入室内，为这个坐落在人员密集区域的住宅提供了一种宽敞的感觉。
The sloping diagonal walls allow light to penetrate the home, providing a spacious feeling to the home which is situated in a densely populated area.
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