当机器出现故障时 ,有时按照一般的故障分析的原则和方法去进行 ,却不那么灵了 ,究其原因 ,乃是伪劣产品在作怪。当机器使用了伪劣产品时 ,出现的故障常常出人意料。现举例如下 :１平衡轴质量差２５０ｇ有台配装Ｓ１９５型柴油机的农用车 ,因平衡轴滚键更换了一根新平衡轴。更 When the machine fails, sometimes in accordance with the principles and methods of failure analysis to go, but not so smart, the reason is that fake and shoddy products at play. When the machine uses fake and shoddy products, the failure is often surprising. Now for example as follows: 1 balance shaft poor quality 250g with a S195 diesel engine equipped with agricultural vehicles, due to balance shaft rolling button to replace a new balance shaft. more