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SL-Ⅱ型声学料位仪利用回声原理测量储仓内液体或固体散装物料高度,在使用时应针对不同料仓进行标定。
SL-Ⅱ-type acoustic level meter uses the principle of echo to measure the height of the liquid or solid bulk material in the silo, and should be calibrated for different silos in use.