求翻译：工程招投标、工程合同管理、工程预结算及结算审计，同时作为现场技术总工，我对现场技术管理、ISO9001质量及安全、环境三大体系运行较为了解是什么意思？

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The project incurs the bid, the project contract management, the project pre-settlement and the settlement audit, simultaneously took the scene technology total labor, I to the scene technical management, the ISO9001 quality and the security, the environment three big system movements understood

Project bid invitation and bidding, contract management, project budget and settlement and clearing the audit, at the same time as the site technical engineer, I'm on-site technical and safety, environmental management, ISO9001 quality system running more aware

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