technical development engineering department
技术开发工程部
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Service Department has a group of high-quality technical experts and engineering and technical staff, who have rich experience in technology research and development.
售后服务部拥有一批高素质的技术专家和工程技术人员，他们具有丰富的技术研发经验。
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