穿孔率和死亡率分别为5.6%和4%。
结果：在观察期间发现，外层手套的微穿孔率平均为15%。
Depending on the duration of glove wear, the microperforation rate of the outer layer averaged 15%.
本实用新型结构简单，工作安全可靠，成本低，维修方便，穿孔率高。
The utility model has the advantages of simple structure, reliable working safety, low cost, convenient maintenance, and high punching rate.
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