我们需要定期补充库存以确保产品供应充足。

Regular ___replenishment of inventory is necessary to ensure product availability.

定期补货确保超市货架始终保持充足的库存。

Regular ___replenishment ensures supermarket shelves always have sufficient stock.

超市每周进行一次补货以确保货架充足。

The supermarket does weekly ___replenishment to keep the shelves fully stocked.