兼售衣料的裁缝 merchant tailor

炼厂主兼油品销售者 refiner-marketer

行政助理兼销售协调员 Administrative Assistant & Sales Coordinator

销售助理兼行政 Sales Assistant & Administrator

兼职电话销售 Part-time telesales

销售兼技术支持 sales and technical support

混合销售/兼营 Mixed sales/concurrent business

兼职外籍销售代表 foreign sales representative

兼职销售顾问 Part time Sales Advisor