close angel of construction workers using jackhammer on concrete. construction worker. wheelbarrows, shovels, and boots visible. - 手提鑽 個影片檔及 b 捲影像00:10
low angle view of construction worker using jackhammer to break cement at construction site - 手提鑽 個影片檔及 b 捲影像00:08
2002 medium shot construction workers standing by as jackhammer pounds on rock during construction of gotthard tunnel/ bodio, switzerland - 手提鑽 個影片檔及 b 捲影像00:30
mechanic uses pneumatic drill to prepare linosa close tower for controlled demolition liverpool - 手提鑽 個影片檔及 b 捲影像00:05
construction worker expertly cuts concrete wall at active site. skilled worker maneuvers power tool, cutting concrete wall at construction site - intense labor activity. - 手提鑽 個影片檔及 b 捲影像00:46
close angel of construction workers using jackhammer on concrete. construction worker. wheelbarrows, shovels, and boots visible. - 手提鑽 個影片檔及 b 捲影像01:41
railroad workers wearing safety gear, uses an industrial pneumatic drill to construct train tracks on a rainy day. - 手提鑽 個影片檔及 b 捲影像00:18
construction worker alex hernandez uses a jackhammer to demolish a swimming pool at an apartment complex on april 8, 2015 in hayward, california. as... - 手提鑽 個影片檔及 b 捲影像00:38
miners drilling rock with a pneumatic drill to make a holes for blasting at the homestake mine, lead, sd, us, 1938. a documentary film about gold... - 手提鑽 個影片檔及 b 捲影像00:17
close angle of torso of construction worker using jackhammer. see red and white striped construction zone barrier in foreground obstructing bottom of jackhammer. see white dusty cloth flapping in background. - 手提鑽 個影片檔及 b 捲影像00:34
close angel of construction workers using jackhammer on concrete. construction worker. wheelbarrows, shovels, and boots visible. - 手提鑽 個影片檔及 b 捲影像00:07
construction workers use jackhammers to break up pavement and dump the rubble into a truck. - 手提鑽 個影片檔及 b 捲影像00:14
railroad workers wearing safety gear, uses an industrial pneumatic drill to construct train tracks on a rainy day. - 手提鑽 個影片檔及 b 捲影像00:40
railroad workers wearing safety gear, uses an industrial pneumatic drill to construct train tracks on a rainy day. - 手提鑽 個影片檔及 b 捲影像00:20
railroad workers wearing safety gear, uses an industrial pneumatic drill to drive large bolts to construct train tracks on a rainy day. - 手提鑽 個影片檔及 b 捲影像00:30
male immigrants working on ottawa river dam project, shoveling, moving rocks w/ wheel barrows, men working w/ shovels & jackhammer on steep... - 手提鑽 個影片檔及 b 捲影像00:27
pierced mediums in a trance, walk in a street procession during the phuket vegetarian festival in phuket thailand. - 手提鑽 個影片檔及 b 捲影像00:29