The obligations accepted by Viessmann are only binding provided the Buyer duly fulfils all the obligations undertaken by it.
仅在买方完全履行了其承担的责任的前提下，菲斯曼所承担的责任才对菲斯曼有约束力。
Viessmann guarantees that the Products are of such design, workmanship and materials as demonstrated by Viessmann or agreed upon by the parties.
菲斯曼保证，合同产品的设计、工艺及材质符合其向买方所作的说明或双方所作的约定。
The Sales Contract applies to the boilers, storage-type electric water heaters, accessories, spare parts and relevant services which the Buyer purchases from Viessmann.
销售合同适用于买方向菲斯曼购买供热产品，附件，备品备件及相关服务。
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