收音机工坊的调谐师

An adult radio technician at a walnut bench adjusting a vintage receiver, small gears and coils in the background, medium-format environmental portrait with gentle tungsten task light.

成年收音机技师在胡桃木工作台上调校旧式接收机，后方有小齿轮与线圈；中画幅环境肖像，暖色工作灯照明。