| 释义 |
auxiliary rope-fastening device [ȯg`zil·yǝ·rē `rōp ´fas·ǝn·iŋ di´vīs] MECHANICAL ENGINEERING A device attached to an elevator car, to a counterweight, or to the overhead dead-end rope-hitch support, that automatically supports the car or counterweight in case the fastening for the wire rope (cable) fails. |