求翻译：水泥在线标定及计量装置根据检测到的砂石料的实际供给量，水泥与砂石料的设定比例，通过自动调整螺旋输送机的转速，而达到适时调节水泥的供给量的目的。是什么意思？

[object Object]

Cement the demarcation line detection and measurement devices in accordance with the actual supply of sand stone, cement and sand stone set-up ratio spiral conveyers, through the automatic adjustment of speed, and to regulate the supply of cement.

The cement online demarcation and the measurement installment basis examines granulated substance stone material actual supply capacity, cement and granulated substance stone material hypothesis proportion, through automatic control spiral conveyer rotational speed, but achieved at the right moment

Cement online calibration and metering devices depending on the amount detected the actual supply of aggregates, set the proportion of cement and sand stone by automatically adjusting the speed of screw conveyor, and achieve the purpose of regulating the supply of cement at the right time.