Bright helmet cabling duct lines ground net helmet white red steel tube metal iron concept parallel technical abstract object pipe dirty heavy perspective new pipeline line strong stack circle cable stream vertical top black erected conduit modern connection linear industrial texture architecture long erection cooper tubular background wire structures large construction big rusted white
您在 中发现了 0“bright helmet cabling duct lines ground net helmet white red steel tube metal iron concept parallel technical abstract object pipe dirty heavy perspective new pipeline line strong stack circle cable stream vertical top black erected conduit modern connection linear industrial texture architecture long erection cooper tubular background wire structures large construction big rusted white” 图片