machine sorting是什么意思

用法例句

A model used to evaluate coal preparation machine is proposed in this paper which provide a quantitative method to evaluate coal preparation machine.

给出选煤机械综合评价选优决策模型 ,为选煤机械选型提供了定量评价手段 ,并通过应用实例证明了该方法的先进性与可靠

Evaluation methods on highway construction machinery matching;

公路工程施工机械选配方案的评价方法