دانلود فیلم جدید thyssenkrupp MULTI is now reality – world’s first rope-free elevator

thyssenkrupp MULTI is now reality – world’s first rope-free elevator تماشای آنلاین و دانلود با لینک مستقیم برترین کیلیپ ها و فیلم ها
thyssenkrupp unveils MULTI, one of the industry's most forward-thinking innovations created since the 19th century: the world’s first rope-less and sideways-moving elevator system. Instead of one cabin per shaft moving up and down, the MULTI offers multiple cabins operating in loop, like a metro system inside a building.

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