construction worker, covering a concrete surface with coal tar or bitumen material with the roller brush - 瀝青煤 個影片檔及 b 捲影像00:19
construction worker, covering a concrete surface with coal tar or bitumen material with the roller brush - 瀝青煤 個影片檔及 b 捲影像00:17
construction worker, covering a concrete surface with coal tar or bitumen material with the roller brush - 瀝青煤 個影片檔及 b 捲影像00:29
construction workers, covering a concrete surface with coal tar or bitumen material with the roller brush - 瀝青煤 個影片檔及 b 捲影像00:10
high-angle view of construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:27
high-angle view of construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:15
high-angle view of construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:10
high-angle view of construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:14
high-angle view of construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:25
unrecognizable construction workers, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:14
unrecognizable construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:27
high-angle view of construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:13
high-angle view of construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:12
high-angle view of construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:14
unrecognizable construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:11
unrecognizable construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:15
unrecognizable construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:13
high angle view of an construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:08
high angle view of an construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:07
high angle view of an construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:07
high angle view of construction workers, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:21
construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:15
construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:19
high angle view of construction workers, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:22
construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:16
construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:19
high angle view of construction workers, rolling an bituminous material on a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:09
construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:10
high angle view of construction workers, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:21
construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:20
construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:11
construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:18
high angle view of construction workers, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:28
construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:09
construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:10
construction worker, heating with a blow torch an bituminous material and rolled across a concrete surface - 瀝青煤 個影片檔及 b 捲影像00:23
map of bituminous and and anthracite coal deposits in the continental united states. map of pennsylvania anthracite deposits. - 瀝青煤 個影片檔及 b 捲影像01:22
crane unloads bituminous coal from a barge at duisburg port on may 02, 2022 in duisburg, germany. germany, which previously counted on russia for 50%... - 瀝青煤 個影片檔及 b 捲影像02:26
crane unloads bituminous coal from a barge at duisburg port on may 02, 2022 in duisburg, germany. germany, which previously counted on russia for 50%... - 瀝青煤 個影片檔及 b 捲影像01:14
crane unloads bituminous coal from a barge at duisburg port on may 02, 2022 in duisburg, germany. germany, which previously counted on russia for 50%... - 瀝青煤 個影片檔及 b 捲影像00:41
crane unloads bituminous coal from a barge at duisburg port on may 02, 2022 in duisburg, germany. germany, which previously counted on russia for 50%... - 瀝青煤 個影片檔及 b 捲影像00:36
crane unloads bituminous coal from a barge at duisburg port on may 02, 2022 in duisburg, germany. germany, which previously counted on russia for 50%... - 瀝青煤 個影片檔及 b 捲影像00:28
crane unloads bituminous coal from a barge at duisburg port on may 02, 2022 in duisburg, germany. germany, which previously counted on russia for 50%... - 瀝青煤 個影片檔及 b 捲影像00:22
crane unloads bituminous coal from a barge at duisburg port on may 02, 2022 in duisburg, germany. germany, which previously counted on russia for 50%... - 瀝青煤 個影片檔及 b 捲影像01:09
a skeleton lyes close to a piece of charcoal. fossil energy concept and environmental issues - 瀝青煤 個影片檔及 b 捲影像00:08
a skeleton lies on a piece of charcoal. fossil energy concept and environmental issues - 瀝青煤 個影片檔及 b 捲影像00:08
