The twisting ring is arranged between the upper cap and the lower cap.
扭断环装在上盖和下盖之间。
Wine bottle cap with built-in suspension link includes a jacket, a cap seat and a upper cap.
本实用新型拉环内置式酒瓶盖,包括外套、盖座、上盖。
The synchronous material pressing control circuit controls the upper cap and a lower cap to be pressed synchronously.
所述同步压料控制电路控制上盖与下盖进行同步压合。
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