aerial shot of construction machinery at a quarry in a small town in pennsylvania - 採石場 個影片檔及 b 捲影像00:18無人機角度, 美國
aerial video of quarry in south of france , orgnac , with materials and machines, 2018 spring - 採石場 個影片檔及 b 捲影像00:49
slow motion, wide shot of a stone sorting conveyor belt at work at a rock quarry on a sunny day - 採石場 個影片檔及 b 捲影像00:11輸送帶
aerial drone tilt up shot of heavy machinery working at opencast mine pit in slovenia - 採石場 個影片檔及 b 捲影像00:22
aerial view of earth mover at mining area, virginia, united states of america. - 採石場 個影片檔及 b 捲影像00:13
aerial shot of rock formations at abandoned copper mine, drone ascending forward over quarry on sunny day - bisbee, arizona - 採石場 個影片檔及 b 捲影像00:12美國
aerial video of quarry in south of france , orgnac , with materials and machines, 2018 spring - 採石場 個影片檔及 b 捲影像00:48
stone crushing plant with conveyor belts and piles of aggregates. stone crushing plant. awesome construction aggregate manufacturing process, rock crushing process - 採石場 個影片檔及 b 捲影像00:27
drone top down shot of excavator loading white gravel into dump truck at edge of red and white soil layers - 採石場 個影片檔及 b 捲影像00:23
drone shot of yellow wheel loader unloading gravel into truck at construction site - 採石場 個影片檔及 b 捲影像00:24建築材料, 開車
aerial drone shot of industrial excavator loading minerals into dump truck at open mining pit - 採石場 個影片檔及 b 捲影像00:15
aerial shot of pond amidst rock formations at mine on sunny day, drone flying forward over dirty water at open-pit copper mine - bisbee, arizona - 採石場 個影片檔及 b 捲影像00:10
industrial clay slurry processing in brick factory – raw gritty clay in production trench and conveyor belt system, unprocessed material ready for brick manufacturing inside heavy industry facility - 採石場 個影片檔及 b 捲影像00:03
engineer inspects industrial plant at night with a laptop, ensuring safety and efficiency - 採石場 個影片檔及 b 捲影像00:33女人
female worker in reflective clothing using tablet while standing near conveyor belt in mining site - 採石場 個影片檔及 b 捲影像00:13
cu aerial shot of limestone going through conveyer belt onto mound at limestone quarry at port of calcite / rogers city, michigan, united states - 採石場 個影片檔及 b 捲影像00:08
slow motion of two mining engineers, wearing full protective gear, examining a large blueprint map in front of a quarry - 採石場 個影片檔及 b 捲影像00:39
handheld, slow motion shot of two mining engineers pointing at a mining pit filled with excavation machines working, wearing protective gear - 採石場 個影片檔及 b 捲影像00:15
close-up shot of lots of rocks falling from a stone sorting conveyor belt into a pile at a rock quarry - 採石場 個影片檔及 b 捲影像00:32
slow motion shot of large rocks falling from a stone sorting conveyor belt at a rock quarry on an overcast day - 採石場 個影片檔及 b 捲影像00:28
slow motion, looking up shot of rocks and dirt falling together from a stone sorting conveyor belt at a rock quarry on a sunny day - 採石場 個影片檔及 b 捲影像00:14
slow motion, looking up shot of large rocks falling from a stone sorting conveyor belt at a rock quarry - 採石場 個影片檔及 b 捲影像00:20
a ravens nest in an old mine building on parys mountain near amlwch, once the world's largest copper mine. - 採石場 個影片檔及 b 捲影像00:08鳥巢
aerial panning shot showing an excavator working in a mine, florida, united states of america - 採石場 個影片檔及 b 捲影像00:11
