shiny round galvanized steel mechanical air duct. flat roof with condensing unit. mechanical engineering and building mechanics concept. air cooling system. closeup low angle view.

shiny round galvanized steel mechanical air duct. flat roof with condensing unit. mechanical engineering and building mechanics concept. air cooling system. closeup low angle view. 图片
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shiny round galvanized steel mechanical air duct. flat roof with condensing unit. mechanical engineering and building mechanics concept. air cooling system. closeup low angle view.
  • 素材ID：559705102
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  • 格式：JPG
  • 作者：Istvan
  • 最大分辨率：4320 x 3240px
  • 最大输出：36.58 x 27.43cm (300dpi) | 152.40 x 114.30cm (72dpi)
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