由物业工程部人员指导乙方的翻译：By staff of the Engineering Division of the property guide b 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

Engineering Department staff guidance from property B

By staff of the Engineering Division of the property guide b

Instructs the second party by the property engineering dept personnel

Guided by the property Engineering Department personnel Party B

By staff of the Engineering Division of the property guide b