电梯的秘密 制造和安装 - Tapa dura

Elevator Secrets (Manufacturing and Installation) (fine)(Chinese Edition)

Hardcover. Condición: New. 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 history. modern elevators) birth. my country's first domestic elevator). elevator manufacturing (how to design. how to assemble. what are the main parts). elevator inspection. elevator installation. and various special and uncommon elevators. The whol. Nº de ref. del artículo: NY018061

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