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在国外尤其是欧洲一些发达国家,在塔式起重机的塔身上配备载人用升降机已经有很长的历史。一些生产厂甚至专门为其它塔机制造厂配套生产这种升降机,用来运送塔机操作、维修人员,不仅大大节省上下塔机人员的体力,而且安全、舒适、可靠、节省时间。近来这种技术的应用不但越
In some overseas countries, especially some developed countries in Europe, it has a long history of providing a tower crane with a manned lifts. Some production plants even specialize in the production of such lifts for other tower crane manufacturing plants. They are used to transport tower crane operators and maintenance personnel, which not only greatly save the stamina of tower crane personnel, but also are safe, comfortable and reliable, and save time. The recent application of this technology is not only the more