他们要派一名技师来安装电话。

They're sending an engineer to fix the phone.

《牛津词典》

安装和培训-具有多年经验的技师会提供安装和培训服务。

Installation and training - Professional installation and training services are readily available from skilled technicians with years of core cutter experience.

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机组各单机可据客户要求设计生产，专业技师现场安装指导。

The stand-alone unit can design and produce according to customer requirements, professional technicians on-site installation instructions.

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