候梯厅深度不应小于2400mm的翻译：Waiting staircase Hall depth should not be less than 2400mm 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Pending staircase depth of not less than 2400mm

Waiting staircase Hall depth should not be less than 2400mm

The period of five days ladder hall depth should not be smaller than 2400mm

Candidates for office escalator depth should not be less than 2400 mm

Waiting staircase Hall depth should not be less than 2400mm