现场设备、管道、钢结构、混凝土构筑物的防腐。的翻译：Field equipment, pipelines, corrosion protection of steel structures, concrete structures. 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

Field devices, pipes, steel, concrete structures corrosion.

Field equipment, pipelines, corrosion protection of steel structures, concrete structures.

Scene equipment, pipeline, steel structure, concrete construction anticorrosion.

On-site equipment, pipes, steel structure, corrosion of concrete structure.

Field equipment, pipelines, corrosion protection of steel structures, concrete structures.