ISBN: 9787506680509 - 电梯检验工艺手册 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2015-12-01 Pages: 373 Language: Chinese Publisher: China Quality Press evolving to adapt to the current elevator technology. keeping up the pace and constantly improve the elevator regulations and standards system. and promote the improvement of the elevator inspection techniques Elevator inspection technology Handbook He Ruoquan editor to lift (including traction and positive drive lifts. escalators and moving walkways. hydraulic elevators. escalators and other debris. t.…