Technical Service Engineer.

技术服务工程师。

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He is a great engineer in construction technical service.

他是一个伟大的建筑领域技术服务工程师。

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Now we have existing staff of more than 30 people, including 3 senior engineer, 13 intermediate engineer, and 5 customer service technical engineer.

公司现有员工30余人，其中工程部门高级工程师3人、中级工程师13人、售后技术工程师5人。

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