求翻译：卖方保证订货系用最上等的材料和头等工艺制成，全新，未曾用过，并完全符合本合同规定的质量、规格和性能。卖方并保证本合同订货在正确安装、正常使用和维修的情况下，自化物到达到货口岸之日起12个月内运转良好是什么意思？

Seller warrants that the goods are made with the finest materials and first class workmanship, brand new, never used, and in full compliance with the quality, specifications and performance of this contract. The seller and ensure that the contract order to reach the correct installation, normal use

Order with the seller guarantees on top of that, the first-class workmanship and material, made from new, has never been used, and in full compliance with the provisions of this contract, the specifications and performance quality. The seller and to ensure that the contract order in the correct inst

The seller guaranteed the ordering is makes with the most superior material and the prime craft, brand-new, not has used, and conforms to this contract provision quality, the specification and the performance completely.The seller and guaranteed this contract ordering in the correct installment, the

Seller warrants that the orders made with first-rate materials and first class workmanship, brand new, never used, quality and in full compliance with the provisions of the contract, specifications, and performance. Seller and ensure that the contract of order in the correct installation, under norm

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