escalator

n. 電動扶梯、自動扶梯

升降階梯

學術名詞

• 電扶梯：機械工程、造船工程、食品科技、資訊
• 升降階梯：電機工程
• 自動鏈梯：電機工程
• 升降(階)梯：電力工程
• 自動(鏈)梯：電力工程

英文釋義

1. a clause in a contract that provides for an increase or a decrease in wages or prices or benefits etc. depending on certain conditions (as a change in the cost of living index)
2. a stairway whose steps move continuously on a circulating belt