When its key parts close to their life time, products quality is very unstable.
其关键部件在接近使用寿命极限时，产品质量极不稳定。
The quality of assets is unstable, the risk is still potential.
财产的质量不稳定，仍然存在风险。
The Quality of the first samples and delivery time is unstable.
第一次交样品质及交期一直不稳定。
The Quality of the first samples and delivery time is unstable.
第一次交样品质及交期一直不稳定。
应用推荐