Party B should not claim the quality decline due to inappropriate using, keeping and maintenance.

乙方因使用、保管、保养不善等造成产品质量下降的，不得提出异议。

youdao

Party B should not claim the quality decline due to inappropriate using, keeping and maintenance.

乙方因使用、保管、保养不善等造成产品质量下降的，不得提出异议。

youdao