A salesperson with technical knowledge of the goods and their market.
（熟悉相关商品技术知识和市场的）推销工程师
Example sentencesExamples
Technical support is always available from Rakon's qualified sales engineers.
A general sales agent is only capable of executing sales requests and must transfer the call to a sales engineer if the caller is seeking presales information.
These exhibitors have one of their top sales engineers who has great communication skills explain the concept, application and benefits of the new technology in question.
Since sales engineers are a commodity in this call center, it is always preferable to queue most of the calls to the general sales skill set unless the caller specifically requires the sales engineer.
Choose the configuration that meets your performance, storage, availability, and serviceability needs by consulting with your sales engineer.