I类电梯Ⅱ类电梯Ⅲ类电梯的翻译：Elevator elevator the Elevator I class II class III class 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

i class Elevator II class elevator class III Elevator

Elevator elevator the Elevator I class II class III class

I kind of elevatorⅡKind of elevatorⅢKind of elevator

These elevator I II class elevator III class elevator

Elevator elevator the Elevator I class II class III class