quality assurance date的用法和樣例：
例句
- The quality guarantee period of dairy products adopting monochrome film in packaging is only several days.
質量保證期的奶製品通過黑白膜包裝只有幾天。 - The respective quality-assurance guarantee period of each product shall be two years starting from the date of inspection for acceptance.
每個產品各自的質量保證期的時間是自該產品驗收起年時間。
