挡水墙是符合安全生产要求的，的翻译：Retaining walls are subject to safety requirements, 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

The retaining wall is to meet the safety requirements,

Retaining walls are subject to safety requirements,

The retention wall conforms to the safety in production requirement,

Walls are consistent with the safety requirements.

Retaining walls are subject to safety requirements,