PDF(2353 KB)
Design and practice of measuring system for distance between elevator car and hoistway wall
GAO Hong-feng, ZHAO Qi-xing, WANG Hong-wei
PDF(2353 KB)
PDF(2353 KB)
Design and practice of measuring system for distance between elevator car and hoistway wall
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |