Using the fuzzy theory, the optimum design for structural parameters of spiral cutting drum of shearer was discussed.
运用模糊理论对采煤机螺旋滚筒结构参数进行了优化设计。
The spiral cutting grinder has the beneficial effects that the motor has small operational energy consumption and the cut material has uniform granularity.
其效果是电机的工作能耗小，切割后产生的物料粒度均匀。
However, this approach can backfire if it triggers a price-cutting spiral.
然而事与愿违的是，这条途径可能引发商家竞相降价。
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