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叙述了三种粉料自动定量秤的基本工作原理,并对影响其分包重量误差的主要因素进行了分析,指出了三种定量秤可能实现的分包重量误差数值。
The basic working principle of three kinds of powder automatic quantitative scales is described, and the main factors that affect the error of subcontracting weight are analyzed. The numerical values of the subcontracting weight errors that three kinds of quantitative scales can achieve are pointed out.