求翻译：在产品验收合格交付给业主使用一年后，依据产品的实际使用情况，收取优惠的保养维修费或免收取保养维修费。是什么意思？

Acceptance of the product delivered to the owners after one year, based on the actual use of the product, receive preferential free charge maintenance fees or maintenance fees.

In the product acceptance delivered to owners to use a year later, based on the actual use of products, to receive preferential treatment of maintenance costs or free of charge of maintenance costs.

Uses for a year after the product acceptance testing and evaluation qualified payment for the owner, the basis product actual service condition, the collection preferential benefit maintenance maintenance cost or exempt obtains a guarantor to post one's bail raises the maintenance cost.

After the acceptance of products delivered to the owners for one year, depending on the actual usage of the product, received favourable maintenance fee or free of charge maintenance fees.

Until products confirm qualified to pay one year of using by owner, according to the real operating position of the products, collect the favourable maintenance maintenance cost or avoid collecting and maintaining the maintenance cost.