
Safety rules for the construction and installations of lifts — Particular applications for passenger and goods passenger lifts — Part 77: Lifts subject to seismic conditions
出版:Association Francaise de Normalisation

专家解读视频
Safety rules for the construction and installations of lifts — Particular applications for passenger and goods passenger lifts — Part 77: Lifts subject to seismic conditions
出版:Association Francaise de Normalisation
专家解读视频