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1.看规格型号是否合适。大多数农机零配件都有规定的型号和技术参数。如选购电器设备时,应注意检查与被换零件的电压、功率是否一致;选购传动皮带时,应注意型号和周长;选购轴承时,应注意轴承类别等,以免错买错装造成不应有的损失。2.看商标标识是否齐全。正宗产品的外包装质量
1. See the specifications model is appropriate. Most farm machinery parts and components have the required model and technical parameters. Such as the purchase of electrical equipment, should pay attention to check with the replacement parts of the voltage, power is the same; optional drive belt, you should pay attention to model and perimeter; optional bearings, bearing type, etc. should be noted to avoid wrong to buy the wrong device Cause undue loss. 2 to see if the logo is complete. Authentic product packaging quality