line scanning period

例句：

1. 1. The line scanning periodfor this product is 30 days.
   该产品的行扫描周期为30天。
2. 2. During the line scanning period, wewill not be able to accept returns orexchanges.
   在行扫描期间，我们将无法接受退货或交换。
3. 3. Theline scanning period is crucialfor ensuring data accuracy and preventingerrors.
   行扫描周期对于确保数据准确性和防止错误至关重要。