工程师在制造工厂操作角磨机和手动工具 - 机械工程学生使用带热金属火花的电动工具,佩戴安全设备 - 车间和职业概念 免版税图库摄影 工程师在制造工厂操作角磨机和手动工具 - 机械工程学生使用带热金属火花的电动工具,佩戴安全设备 - 车间和职业概念
A worker is bent over truck engine using tools to fix problem the scene shows focused on task with equipment and parts visible 库存图片 a worker is bent over truck engine using tools to fix problem the scene shows focused on task with equipment and parts visible