单方决定 meaning in Chinese

unilateral assertion

4 if after examination of the returned goods the seller is satisfied that such goods are defective in materials or workmanship the seller shall at its option repair or replace the goods , shipment to the buyer prepaid
经由卖方检查，确认该等设备在材料或制造方面存在瑕疵，卖方有权单方决定修理或更换该等设备，并向买方交运。
Party b [ on the basis of a state - owned asset valuation of the interest in the registered capital of the company held by party a by the independent appraiser ( adjusted to the extent permitted under applicable laws as [ agreed by the parties ] [ determined by party b in its absolute discretion ] ) and record filed with sasac or the relevant finance authorities ( as appropriate ) and which is , in form and substance , acceptable to party b
参考译文：乙方[根据独立评估师对甲方持有的注册资本份额进行的国有资产价值评估结果（ [由双方一致同意] [由乙方单方决定]在相关法律允许的范围内进行调整），并以乙方认可的形式和内容到国资委或相关财政部门（以适用者为准）备案。