求翻译：通过调整处于动锥底部的液压缸可以使动锥上下运动从而方便的调整排矿口的大小，方便地调整产品粒度大小。同时液压缸也提供过铁保护功能，当有不能破碎的物体（如铁块）进入破碎腔时，液压缸能自动使动锥下落，从而释放铁块，继续破碎，保护破碎机。是什么意思？

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By adjusting the phase is in the bottom of the cylinder to make the stage up and down movement to facilitate easy adjustment of the size of the ore port, easy to adjust the product granular size. Hydraulic cylinders are also available at the rail protection features, which cannot be broken when the

Is in through the adjustment moves the awl base the hydraulic cylinder to be possible to cause to move the adjustment throat size which thus the awl the vertical motion facilitates, adjusts the product granularity size conveniently.Simultaneously the hydraulic cylinder has also provided the hard pro

By adjusting the hydraulic cylinders are movable cone bottom can make the fixed cone movement up and down and thus easy to size the discharge opening, easily resize product grain size. At the same time also provide rail protection features of hydraulic cylinder, when there are objects that cannot be

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