含杂率指棉花中含有的如沙土、枝叶、铃壳、软籽表皮等非危害性杂物的比例。国标规定锯齿棉标准含杂率为2.5%。实际工作中一般用原棉杂质分析机测定原棉含杂率。
试验表明，该机脱净率高、破碎率低、结构紧凑，但脱稻的含杂率较高。
In a test the machine was shown to have high threshing performance and low grain-hulling rate; however, the rate of impurity was high. Addi...
试验表明，该机脱净率高、破碎率低、结构紧凑，但脱稻的含杂率较高。
In a test the machine was shown to have high threshing performance and low grain-hulling rate; however, the rate of impurity was high. Additional...
本实用新型具有结构简单、动力损耗少、采棉效率高，采摘的棉花含杂率低的优点。
The utility model has the advantages of simple structure, little power consumption, high cotton picking efficiency, and low impurity percentage of picked cotton.
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