9787534199639: 电梯的秘密 制造和安装

Synopsis

Language:Chinese.HardCover.Pub Date:2022-09-01.publisher:Zhejiang Science and Technology Press.description:HardCover. Pub Date: 2022-09-01 Pages: 56 Language: Chinese Publisher: Zhejiang Science and Technology Press This is a popular science book that comprehensively introduces elevators. including the history of elevators (various lifting devices in hist

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