questions raised by the buyer meaning in English

买方提出的问题

In the period of performance test , operation and maintenance of the contract equipment the seller ' s technical personnel shall explain in detail the technical documentation , give necessary demonstrations and answer technical questions raised by the buyer
在合同车间试车，运行和维护期间，卖方技术人员应详细解释技术文件，进行必要的示范并对买方提出的技术问题进行解答。