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類似のロイヤリティフリー動画
Designer on site. Helmet Engineer Building Inspection. Civil architect checking the constructions. Real estate building project manager. Developer builder. Frame in motion.
Engineers plan for manufacturing work. Caucasian businessmen in helmets or safety clothing. Attractive safe or attractive mechanical machine inspection contractor for machine tool work Close-up.
Portrait confident factory manager wearing suit and safety helmet in the factory . Industry and engineering concept .
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