避免在卷制锥筒时反复进行多次操作，降低了劳动强度，从而提高了生产率。
Consequently avoid repeat operation when we wind taper cylinder, decrease labor power and increase work efficiency.
避免在卷制锥筒时反复进行多次操作，降低了劳动强度，从而提高了生产率。
Consequently avoid repeat operation when we wind taper cylinder, decrease labor power and increase work efficiency.
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