您要查找的是不是：
- 保用期多长? How long is the warranty?
- 过了保用期后，设备再出现故障怎么办? What shall we do if the equipment go out of order after the warranty period?
- 过了保用期，维修怎么办? How about the repairs after the warranty expires?
- 更多 more
- 多 multi-
- 担保期多长? How long does the guarantee last?
- 故障修理责任期；保用期 defect liability period
- 常用 in common usage
- 最多 maximum
- 不用 need not
- 多个 multi-
- 在保用期内，这种服务免费提供。 Such service will is render free of charge during the warranty period.
- 更多的 added
- 太多 tanto
- 在保用期内一切修理都是免费的。 All repairs are free of charge during the warranty period.
- 尼罗河有多长? How long is the River Nile?
- 这个职位任期多长? How long is the post tenable for?
- 不管买哪个都有六个月的保用期. Whichever you buy,there is a six month guarantee.
- 多长时间? For how long?
- 不用期 inaction period
