论文部分内容阅读
1.选购定型产品从产品质量和使用可靠性方面考虑,应该选购技术成熟、定型的产品。同时,在购买时,要看“三证”(产品合格证、三包凭证、使用说明书)是否齐全,“三证”不齐全的不要购买。2.根据经济实力确定类型玉米联合收获机产品类型繁多,应根据自己的需要选择合适的机型。大型自走式摘穗型玉米收获机,机型庞大、价格高,价位
1. Buy stereotypes products from the product quality and reliability of use considerations, should buy a mature technology, stereotypes products. At the same time, the purchase, depends on “three cards ” (product certification, warranty card, manual) is complete, “three cards ” not complete do not buy. 2. According to the economic power to determine the type of corn combine harvester a wide range of products, should be based on their needs to choose the right model. Large-scale self-propelled corn harvesting machine corn, large models, high prices, price