guarantee period
短语词组
- establish a guarantee period 规定保修期
- long quality guarantee period 保质期长
- during the guarantee period 在保修期间
- guarantee period system 保证期制度
- The quality guarantee period 质量保证期
- repair guarantee period 修葺保证期
- quality guarantee period 保质期;质量保证期
- Maintenance Guarantee Period 保修期
- guarantee period expires 保修期满 返回 guarantee period