| 单词 | 产品质量 |
| 释义 | 〔touch〕An official stamp indicating the quality of a metal product.印记：表明金属产品质量的官方印戳〔warranty〕A guarantee given to the purchaser by a company stating that a product is reliable and free from known defects and that the seller will, without charge, repair or replace defective parts within a given time limit and under certain conditions.保修证书：公司给予买者的一种证明书，写明某产品质量可靠，如有损坏，卖主在一定期限内和一定条件下将免费维修或更换损坏的故障部分 |
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