aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:08
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:10
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:11
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:11
after a promising aeronautical engineer had a fatal crash on the last day of his apprenticeship, his grieving dad made a fitting tribute - by... - 航空學工程師 個影片檔及 b 捲影像00:58
an aeronautical engineer from sierra leone has impressed judges at senegals next einstein forum a landmark conference aimed at stemming the... - 航空學工程師 個影片檔及 b 捲影像00:26
russian-born american aeronautical engineer igor sikorsky flying vs-300 up field & back down, turning. - 航空學工程師 個影片檔及 b 捲影像00:14
aeronautical engineer igor sikorsky in pilot seat testing vs-300 design w/ large pontoons on water, lifting off, backing up, back down, talking w/... - 航空學工程師 個影片檔及 b 捲影像00:39
aeronautical engineer igor sikorsky in pilot seat testing vs-300 design, lifting upward, hovering, rocking side-to-side. note: poor focus. [vo... - 航空學工程師 個影片檔及 b 捲影像00:41
russian-born american aeronautical engineer igor sikorsky sitting in parked vs-300 single engine helicopter, moving stick side to side. demo,... - 航空學工程師 個影片檔及 b 捲影像00:08
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:06
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:07
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:07
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:08
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:08
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:08
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:08
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:09
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:09
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:09
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:09
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:10
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:10
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:09
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:10
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:11
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:10
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:10
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:10
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:11
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:10
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:11
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:12
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:11
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:11
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:12
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:12
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:13
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:12
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:13
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:11
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:12
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:12
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:13
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:14
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:13
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:14
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:13
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:15
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:15
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:15
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:15
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:16
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:17
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:17
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:18
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:18
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:19
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:20
aircraft maintenance engineer inspecting airplane engine with safety equipment and tools during aviation repair and technical service - 航空學工程師 個影片檔及 b 捲影像00:13
typed card describing clip / 2-shot, l to r: german aeronautical engineer hugo eckener, luftschiffbau zeppelin manager, and daniel roper, united... - 航空學工程師 個影片檔及 b 捲影像00:15
inside a laboratory, an aeronautical engineer is seen spinning a model airplane to test what happens during a stall spin, u.s.a., 1978. - 航空學工程師 個影片檔及 b 捲影像00:10美國
typed card describing clip / mechanic on top of plane above cockpit, pan across to another parked plane / two parked planes / propeller spinning /... - 航空學工程師 個影片檔及 b 捲影像02:11