为什么中国的宝珠砂不好修,答案都在这里。

近年来很多大城市的宝珠砂已经运行超过10年以上,也是一个宝珠砂事故频发的年限,在各地媒体的不实夸大没有经过任何考证调查的报道下,很多市民人心惶惶,更有市民一直在追问维保人员宝珠砂是否安全!那么我作为一个宝珠砂人对上述事情做一个分析, In recent years, many large city elevator has been running for more than 10 years, is also an elevator accident prone period, the false exaggerated media throughout the investigation without any research reports, many people have been asking more jittery, public safety elevator maintenance personnel! So, as an elevator man, I do an analysis