求翻译：5、本产品质量保证为两年，如产品质量在保质期内出现质量问题（人为损坏除外），供方承诺将1：1比例补换同型号或维修不良产品，人为损坏的除外。是什么意思？

5, the product quality assurance for two years, such as product quality, the quality problem in the warranty period (except for man-made damage), the ratio of 1:1 for the party promised to make up for the same model or poor maintenance products, except man-made damage.

5, the product quality guarantee of two years, such as product quality guarantee and promise (except for man-made damage), the supplier promises to 1:1 Supplement for the same model or repair bad products, except for man-made damage.