construction engineer team walks into the site and reviews precise blueprints for inspection at the house or building construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:16
construction engineer team brainstorming and reviewing precise blueprints with a tablet for inspection at the house or building construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:13
construction engineer team brainstorming and reviewing precise blueprints with a tablet for inspection at the house or building construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:14
old and rusty textile machinery wheels moving through v- belt in a factory. - 上衣外束腰帶 個影片檔及 b 捲影像00:09
old and rusty textile machinery wheels moving through v- belt in a factory. - 上衣外束腰帶 個影片檔及 b 捲影像00:12
old and rusty textile machinery wheels moving through v- belt in a factory. - 上衣外束腰帶 個影片檔及 b 捲影像00:10
construction engineer team walks into the site and reviews precise blueprints for inspection at the house or building construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:13
construction engineers with a safety belt using a scaffolding ladder upstairs at the construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:15
two construction engineers with a safety belt using a scaffolding ladder upstairs at the construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:13
construction engineer team walks into the site and reviews precise blueprints for inspection at the house or building construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:11
construction engineer team walks into the site and reviews precise blueprints for inspection at the house or building construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:11
construction engineer team brainstorming and reviewing precise blueprints with a tablet for inspection at the house or building construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:11
construction engineer team brainstorming and reviewing precise blueprints with a tablet for inspection at the house or building construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:16
construction engineer team brainstorming and reviewing precise blueprints with a tablet for inspection at the house or building construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:13
female engineers and male technicians were wearing safety uniforms working on construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:11
female engineers and male technicians were wearing safety uniforms working on construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:14
female industrial engineers and male technicians wearing safety uniforms to plan and discuss working in container offices on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:09
female industrial engineers and male technicians wearing safety uniforms to plan and discuss working in container offices on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:05
female industrial engineers and male technicians wearing safety uniforms to plan and discuss working in container offices on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:08
female engineers and male technicians were wearing safety uniforms working on construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:12
female industrial engineers and male technicians wearing safety uniforms to plan and discuss working in container offices on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:09
female industrial engineers and male technicians wearing safety uniforms to plan and discuss working in container offices on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:12
female engineers and male technicians were wearing safety uniforms working on construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:16
female engineers and male technicians were wearing safety uniforms working on construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:18
female industrial engineers and male technicians wearing safety uniforms to plan and discuss working in container offices on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:09
female industrial engineers and male technicians wearing safety uniforms to plan and discuss working in container offices on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:10
female industrial engineers and male technicians wearing safety uniforms to plan and discuss working in container offices on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:12
female industrial engineers and male technicians wearing safety uniforms to plan and discuss working in container offices on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:09
female industrial engineers and male technicians wearing safety uniforms to plan and discuss working in container offices on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:07
electrical technician wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:17
electrical technician wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:22
electrical technician wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:10
engineer and team review and precise blueprints for inspection at the house construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:14
electrical technician wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:15
electrical technician wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:17
electrical technician wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:11
electrical technician wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:16
electrical technician wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:16
electrical technician wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:15
female industrial engineers and male technicians wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:11
electrical technician wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:14
engineer and team review and precise blueprints for inspection at the house construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:15
engineer and team review and precise blueprints for inspection at the house construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:15
engineer and team review and precise blueprints for inspection at the house construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:19
electrical engineers wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:17
electrical engineers wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:16
electrical engineers wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:13
electrical engineers wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:11
female industrial engineers and male technicians wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:12
female industrial engineers and male technicians wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:12
female industrial engineers and male technicians wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:10
female industrial engineers and male technicians wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:12
female industrial engineers and male technicians wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:15
female industrial engineers and male technicians wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:13
engineer and team review and precise blueprints for inspection at the house construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:12
engineer and team review and precise blueprints for inspection at the house construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:18
engineer and team review and precise blueprints for inspection at the house construction site. - 上衣外束腰帶 個影片檔及 b 捲影像00:15
electrical technician wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:18
electrical technician wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:16
female industrial engineers and male technicians wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:12
female industrial engineers and male technicians wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:11
female industrial engineers and male technicians wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:12
female industrial engineers and male technicians wearing safety uniforms working on construction sites. - 上衣外束腰帶 個影片檔及 b 捲影像00:15