最終更新日：2024/08/06

A hoisting gear arranged so as to prevent its load being thrown precipitately down in case of accident.

正解を見る

safety hoist

問題を編集する

元となった辞書の項目

safety hoist

noun

A hoisting gear arranged so as to prevent its load being thrown precipitately down in case of accident.

The safety hoist is used to lift heavy objects.

意味（1）

A hoisting gear arranged so as to prevent its load being thrown precipitately down in case of accident.