求翻译：参加重大质量事故的调查分析。领导技术检验机构在做好自身建设的基础上，认真做好监督检验工作，严把设计、采购、施工、试运质量关。是什么意思？

Participate in major quality accident investigation. Leading technical inspection agency doing its own building on the basis of a good job of supervision and inspection work, strictly control the quality of the design, procurement, construction, trial operation.

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Attends the significant quality accident the diagnosis.The leadership technology examination organization in completes own construction in the foundation, completes the surveillance to examine the work earnestly, Yan Ba designs, the purchase, the construction, tries to transport the quality pass.

Participate in the investigation of significant quality accident analysis. Leading the technical inspection body in its own construction on the basis of conscientiously do supervision and inspection work, strict design, procurement, construction, commissioning quality.

正在翻译，请等待...