求翻译：保持体系的持续改进，有效地控制了工程咨询及设计、工程总承包等过程的质量、环境、职业健康安全，确保合同履约率100%。是什么意思？

Maintain a system of continuous improvement, and control engineering consulting and design, general contracting and process quality, environmental, occupational health and safety, to ensure contract compliance rate of 100%.

Maintain system of continuous improvement, effective control of the engineering consulting and design, engineering, and process of quality, environment, occupational health and safety, ensure that the contract compliance rate 100 %.

The maintenance system continually improvement, has controlled process the effectively and so on project consultation and design, project primary contractor qualities, the environment, the occupation healthy security, guarantees the contract to honor an agreement to lead 100%.

Maintain a system of continuous improvement, efficient control of the engineering consulting and design, engineering general contracting process quality, environment, occupational health and safety, ensure contract compliance rates 100%.

正在翻译，请等待...