two multiracial male construction workers are inspecting the progress of construction at the site. - 流動式起重機 個影片檔及 b 捲影像00:10
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:06
a crane operator and an engineer discuss project details, highlighting teamwork and effective communication on the construction site - 流動式起重機 個影片檔及 b 捲影像00:11
maintenance works being done on a modern office building, work on a facade from a hydraulic boom lift - 流動式起重機 個影片檔及 b 捲影像00:14
a crane operator and an engineer discuss project details, highlighting teamwork and effective communication on the construction site - 流動式起重機 個影片檔及 b 捲影像00:28
sailors using crane and loading mobile crane into lcm alongside / guam, mariana islands - 流動式起重機 個影片檔及 b 捲影像00:48
1930 ws crane lifting and dropping old cars onto large pile / long beach, california, usa - 流動式起重機 個影片檔及 b 捲影像00:21
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:04
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:04
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:03
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:03
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:06
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:06
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:04
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:06
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:05
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:06
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:03
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:03
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:05
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:05
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:04
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:05
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:05
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:04
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:05保安員
in this handout footage provided by u.s. department of defense, harris radio equipment transfer between the u.s. army 249th composite supply company,... - 流動式起重機 個影片檔及 b 捲影像00:06
