4K Caucasian men contractors builders males workers engineers discuss talking information in blueprint managers planning guys shaking 股票录像 Caucasian men contractors builders males workers engineers discuss talking information in blueprint managers planning guys shaking 股票录像
4K 两名建筑师正在建造工人，一位高加索女性，一位男性，工程师们正在讨论建筑计划，男性和女性同事，合作伙伴们戴着安全帽和反光背心，正在谈论城市里的项目，蓝图，建筑团队，建筑。高质量4k素材 股票录像 两名建筑师正在建造工人，一位高加索女性，一位男性，工程师们正在讨论建筑计划，男性和女性同事，合作伙伴们戴着安全帽和反光背心，正在谈论城市里的项目，蓝图，建筑团队，建筑。高质量4k素材 股票录像
4K Two contractors civil engineers discuss blueprint city buildings plan project electrical maintenance looking at paper partnership 股票录像 Two contractors civil engineers discuss blueprint city buildings plan project electrical maintenance looking at paper partnership 股票录像
4K Two contractors civil engineers discuss arguing caucasian men builders males conflict problem architects workers talking blueprint 股票视频 Two contractors civil engineers discuss arguing caucasian men builders males conflict problem architects workers talking blueprint 股票视频
4K Engineers discuss building project from rooftop reviewing blueprints wearing hardhats and safety vests two engineers discuss a 股票录像 Engineers discuss building project from rooftop reviewing blueprints wearing hardhats and safety vests two engineers discuss a 股票录像
4K Two female industrial engineers discuss production process at factory conveyor two female industrial engineers discuss the 股票录像 Two female industrial engineers discuss production process at factory conveyor two female industrial engineers discuss the 股票录像
4K Two female industrial engineers discuss production process at factory conveyor two female industrial engineers discuss the 股票录像 Two female industrial engineers discuss production process at factory conveyor two female industrial engineers discuss the 股票录像
4K Bearded worker in helmet with headphones near switchboard 股票录像 Bearded worker in helmet with headphones near switchboard 股票录像
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