Such returned tooling, test equipment and property must be fully functional and undamaged, except for reasonable wear; otherwise, Seller shall bear all costs associated with repair or replacement.
否则卖方应承担所有相关维修或更换费用.
Real bearing condition of structures is identified according to measured modal frequencies of undamaged structures. The finite element model on in situ test structure is established.
通过现场试验实测结构的模态频率，根据未锈裂结构的模态频率识别出结构的实际支承条件，建立现场试验结构的有限元模型。
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