| 释义 |
extension ladder
Thesaurus| Noun | 1. |  extension ladder - a ladder whose length can be extendedaerial ladder - mechanically extendible ladder; used on a fire truckladder - steps consisting of two parallel members connected by rungs; for climbing up or down |
Translationsextension ladder
extension ladder[ik′sten·chən ‚lad·ər] (design engineering) A ladder of two or more nesting sections which can be extended to almost the combined length of the sections. extension ladderA ladder which has more than one section, each sliding within the other, so that it can be extended in length.MedicalSeeLadderextension ladder
Words related to extension laddernoun a ladder whose length can be extendedRelated Words |