steel rebar grid installed for reinforced concrete foundation at construction site - 鋼筋混凝土 個影片檔及 b 捲影像00:11
slope stability technique using reinforced concrete for preventing landslide - 鋼筋混凝土 個影片檔及 b 捲影像00:13
slope stability technique using reinforced concrete for preventing landslide - 鋼筋混凝土 個影片檔及 b 捲影像00:18
aerial view of the factory open space where wind turbine blades are stacked. - 鋼筋混凝土 個影片檔及 b 捲影像00:11
aerial view of the factory open space where wind turbine blades are stacked. - 鋼筋混凝土 個影片檔及 b 捲影像00:16
aerial view of the factory open space where wind turbine blades are stacked. - 鋼筋混凝土 個影片檔及 b 捲影像00:09
aerial view of the factory open space where wind turbine blades are stacked. - 鋼筋混凝土 個影片檔及 b 捲影像00:14
aerial establishing shot of highway interchange in port arthur, texas on a sunny day - 鋼筋混凝土 個影片檔及 b 捲影像00:26
forward flying aerial establishing shot of highway interchange and industrial port arthur texas - 鋼筋混凝土 個影片檔及 b 捲影像00:34美國
establishing aerial shot of highway interchange and construction in port arthur, texas - 鋼筋混凝土 個影片檔及 b 捲影像00:23
locked off aerial establishing shot of highway interchange in port arthur, texas - 鋼筋混凝土 個影片檔及 b 捲影像00:23
static aerial view of highway construction in port arthur, texas on a sunny day - 鋼筋混凝土 個影片檔及 b 捲影像00:22
overhead static aerial view of highway construction in port arthur, texas on a sunny day - 鋼筋混凝土 個影片檔及 b 捲影像00:20
ascending and downward tilting aerial shot of major highway construction in port arthur, texas - 鋼筋混凝土 個影片檔及 b 捲影像00:16
retreating and upward tilting drone shot of highway interchange in port arthur, texas - 鋼筋混凝土 個影片檔及 b 捲影像00:15
static drone view of highway construction in port arthur, texas on a sunny day - 鋼筋混凝土 個影片檔及 b 捲影像00:18
overhead ascending aerial establishing highway interchange in port arthur, texas on a sunny day - 鋼筋混凝土 個影片檔及 b 捲影像00:14
aerial shot of bridge under construction in port arthur, texas on a sunny day - 鋼筋混凝土 個影片檔及 b 捲影像00:16
aerial establishing shot of highway interchange and construction in port arthur, texas - 鋼筋混凝土 個影片檔及 b 捲影像00:16
