fresh concrete pouring from chute at construction site with reinforcement steel rebar structure - 田螺車 個影片檔及 b 捲影像00:12
fresh concrete pouring from chute at construction site with reinforcement steel rebar structure - 田螺車 個影片檔及 b 捲影像00:09
fresh concrete pouring from chute at construction site with reinforcement steel rebar structure - 田螺車 個影片檔及 b 捲影像00:10
fresh concrete pouring from chute at construction site with reinforcement steel rebar structure - 田螺車 個影片檔及 b 捲影像00:11
fresh concrete pouring from chute at construction site with reinforcement steel rebar structure - 田螺車 個影片檔及 b 捲影像00:09
wet concrete mixture with coarse aggregate moving inside concrete mixer at construction site close up - 田螺車 個影片檔及 b 捲影像00:11
fresh concrete pouring from chute at construction site with reinforcement steel rebar structure - 田螺車 個影片檔及 b 捲影像00:11
fresh concrete pouring from chute at construction site with reinforcement steel rebar structure - 田螺車 個影片檔及 b 捲影像00:07
extreme close up fresh wet concrete texture with stone aggregate and cement mixture for construction - 田螺車 個影片檔及 b 捲影像00:11
close up fresh wet concrete mixing with cement paste and coarse aggregate during construction process - 田螺車 個影片檔及 b 捲影像00:13
fresh ready mix concrete in large container at construction site during building and foundation work - 田螺車 個影片檔及 b 捲影像00:11
fresh wet concrete and rough aggregate texture inside construction mixing equipment close up - 田螺車 個影片檔及 b 捲影像00:22
rough concrete surface texture with exposed stone aggregate and cement construction material close up - 田螺車 個影片檔及 b 捲影像00:13
detailed wet concrete texture with cement and exposed coarse aggregate at construction site close up - 田螺車 個影片檔及 b 捲影像00:08
fresh concrete mixing process with wet cement and coarse aggregate inside construction equipment - 田螺車 個影片檔及 b 捲影像00:13
fresh ready mix concrete with wet cement and stone aggregate during construction mixing process - 田螺車 個影片檔及 b 捲影像00:09
wet concrete mixture with coarse aggregate moving inside concrete mixer at construction site close up - 田螺車 個影片檔及 b 捲影像00:13
fresh wet concrete mixing inside construction equipment with cement and aggregate close up - 田螺車 個影片檔及 b 捲影像00:12
close up concrete mixer equipment covered with wet cement during construction and building work - 田螺車 個影片檔及 b 捲影像00:11
metal concrete chute covered with wet cement during building construction and concrete pouring work - 田螺車 個影片檔及 b 捲影像00:07
wet cement residue on concrete chute during fresh ready mix concrete pouring at construction site - 田螺車 個影片檔及 b 捲影像00:09
fresh concrete and coarse aggregate texture flowing through construction chute extreme close up - 田螺車 個影片檔及 b 捲影像00:10
concrete chute covered with fresh cement and aggregate during ready mix concrete pouring process - 田螺車 個影片檔及 b 捲影像00:06
close up fresh wet concrete mixture with cement and coarse aggregate texture at construction site - 田螺車 個影片檔及 b 捲影像00:11
construction worker leveling fresh wet concrete inside formwork during building foundation work - 田螺車 個影片檔及 b 捲影像00:07
freshly poured wet concrete inside wooden formwork during building foundation construction process - 田螺車 個影片檔及 b 捲影像00:12
construction workers pouring fresh concrete into wooden formwork around steel rebar reinforcement - 田螺車 個影片檔及 b 捲影像00:15
construction worker working beside steel rebar and concrete formwork during building foundation process - 田螺車 個影片檔及 b 捲影像00:12
fresh ready mix concrete pouring from metal chute during building foundation construction close up - 田螺車 個影片檔及 b 捲影像00:12
steel rebar reinforcement and wooden formwork at building construction site during concrete foundation work - 田螺車 個影片檔及 b 捲影像00:13
fresh wet concrete flowing down metal chute during building construction and foundation pouring process - 田螺車 個影片檔及 b 捲影像00:12
construction workers cleaning and preparing concrete chute with water after cement pouring process - 田螺車 個影片檔及 b 捲影像00:08
close up fresh concrete flowing through chute beside steel rebar at construction site - 田螺車 個影片檔及 b 捲影像00:06
construction worker guiding chute filled with fresh wet concrete during building foundation pour - 田螺車 個影片檔及 b 捲影像00:05
fresh concrete pouring onto reinforced foundation with steel rebar at construction site - 田螺車 個影片檔及 b 捲影像00:11
construction workers handling concrete chute during fresh cement pouring at building site - 田螺車 個影片檔及 b 捲影像00:09
fresh wet concrete accumulating in construction chute during cement pouring process close up - 田螺車 個影片檔及 b 捲影像00:09
ready mix concrete pouring from metal chute at active building construction site close up - 田螺車 個影片檔及 b 捲影像00:22
construction worker spreading fresh wet concrete during floor and foundation pouring process - 田螺車 個影片檔及 b 捲影像00:20
fresh concrete flowing from chute in continuous stream during construction and foundation pouring - 田螺車 個影片檔及 b 捲影像00:18
wet concrete pouring from construction chute during building foundation work close up - 田螺車 個影片檔及 b 捲影像00:10
close up ready mix concrete flowing through chute with wet cement and aggregate texture - 田螺車 個影片檔及 b 捲影像00:10
fresh concrete pouring from chute onto building foundation at active construction site - 田螺車 個影片檔及 b 捲影像00:12
wet concrete and aggregate moving down metal chute during construction pouring process close up - 田螺車 個影片檔及 b 捲影像00:09
close up fresh wet concrete pouring from chute onto reinforced construction foundation - 田螺車 個影片檔及 b 捲影像00:10
fresh concrete pouring through chute at construction site with worker during building process - 田螺車 個影片檔及 b 捲影像00:11
freshly poured concrete floor surface during construction finishing and building foundation process - 田螺車 個影片檔及 b 捲影像00:09
wet concrete flowing down chute from concrete mixer during active construction work close up - 田螺車 個影片檔及 b 捲影像00:13
construction worker working around freshly poured wet concrete during building floor construction - 田螺車 個影片檔及 b 捲影像00:11
concrete pouring from metal chute during building construction and foundation work outdoors - 田螺車 個影片檔及 b 捲影像00:11
fresh ready mix concrete flowing from chute at active construction site close up - 田螺車 個影片檔及 b 捲影像00:11
close up wet concrete flowing through construction chute with cement and aggregate texture - 田螺車 個影片檔及 b 捲影像00:11
fresh concrete moving through metal chute during construction pouring and building foundation work - 田螺車 個影片檔及 b 捲影像00:11
wet concrete flowing down construction chute during cement pouring at building site close up - 田螺車 個影片檔及 b 捲影像00:12
fresh wet concrete surface at construction site during building foundation and floor pouring process - 田螺車 個影片檔及 b 捲影像00:08
close up fresh wet concrete surface after pouring and finishing at construction site - 田螺車 個影片檔及 b 捲影像00:08
construction worker smoothing fresh wet concrete surface during concrete floor finishing process - 田螺車 個影片檔及 b 捲影像00:12
fresh concrete pouring from chute at construction site with reinforcement steel rebar structure - 田螺車 個影片檔及 b 捲影像00:07