论文部分内容阅读
任何产品都有使用寿命期,目前,国际上通行的部分家用电器产品的正常使用年限标准分别为:彩色电视机:8～10年;电报坚:]0年;黑白电视机:]0～12年;电熨斗:9年;电暖炉:18年;电子钟:8年;电冰箱:]3～16年;电热毯:8;电风扇:
Any product has a useful life, at present, some of the internationally accepted part of the normal life of household electrical appliances are: color TV: 8 to 10 years; telegraph Ken:] 0 years; black and white TV:] 0 ~ 12 Year; iron: 9 years; electric heater: 18 years; electronic clock: 8 years; refrigerator:] 3 to 16 years; electric blankets: 8;