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mad scientist in white suit doing garage experiments
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forensic detective cleaning surface with brush to reveal fingerprints
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portrait of a man in a protective suit, goggles, gloves and a respirator looking at the camera holding a stay at home sign. green screen, chroma key. slow motion. close up
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healthcare worker administering covid-19 vaccine
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doctor in respirator show a virus model. slow motion. woman wearing protect medical aerosol spray paint mask. green ball spike thorn.
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辦公大樓內一個穿著個人防護裝置的清潔工在清潔窗戶玻璃的正面圖 1
video of employees wearing a protective suits during an inspection
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scientist virologist in respirator makes write in an tablet computer with stylus. man and woman wearing protective medical mask. chroma key blue.
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兩個穿著個人防護裝置的清潔人員在辦公大樓內清潔水晶牆壁的後景
兩名實驗室技術人員穿著防護服在實驗室工作
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scientist virologist in respirator makes write in an tablet computer with stylus. man and woman wearing protective medical mask. chroma key blue.
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scientist virologist in respirator makes write in an tablet computer with stylus. man and woman wearing protective medical mask. chroma key blue.
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白人研究員穿著防護服,在綠地進行害蟲控制時使用筆記型電腦
白人研究員穿著防護服,拿著試管,在綠地進行害蟲控制時使用筆記型電腦
白人研究人员穿着防护服和防护眼镜的人在绿色的田野里敲打玻璃
scientist virologist in respirator makes write in an tablet computer with stylus. man and woman wearing protective medical mask. chroma key blue.
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兩個穿著個人防護裝置的清潔人員在辦公大樓內清潔樓梯欄位的頂部景色
doctors in protective uniform measure the temperature of asian person at home
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兩個穿著個人防護裝置的清潔人員在辦公大樓內觀看攝影機,同時持有清潔產品和破布
白人研究人员穿着防护服,手持试管,在绿地进行害虫控制时使用笔记本电脑
白人年輕人穿著白色個人防護裝備的肖像,站在室外,看著攝影機
兩個穿著個人防護裝置的清潔人員在辦公大樓內清理樓梯欄位
白人研究員穿著防護服的男子,在綠色田野中進行害蟲控制時,握著試管
法醫攝影師拍照, 望向相機, 前面中間拍攝
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scientist virologist in respirator. man close up look, wearing protective medical mask. concept health safety n1h1 coronavirus epidemic 2019 ncov.
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兩個穿著個人防護裝置的清潔人員在辦公室內清潔窗戶玻璃的外觀
scientist virologist in respirator makes write in an tablet computer with stylus. man and woman wearing protective medical mask. chroma key blue.
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a man showing stop sign - standing in the empty cinema, wearing white protection costume
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scientist virologist in respirator makes write in an tablet computer with stylus. man and woman wearing protective medical mask. chroma key blue.
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穿著個人防護裝備的清潔人員在辦公大樓內清潔窗戶玻璃的正面圖
白人研究員女士在綠色田野中進行害蟲控制時,戴著防護服拿著試管
powder coating metal parts in industrial setting
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gathering forensic evidence. fingerprint at the crime scene.
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portrait of a man in a protective suit, goggles, gloves and a respirator holds a folder and marks potentially dangerous places . green screen, chroma key. slow motion. close up
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funny couple in protective suits comes dancing into room
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戴著防護面具和眼鏡的男子在平板電腦上翻轉新聞
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forensic expert looking for fingerprints on doorknobs at the crime scene.
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scientist virologist in respirator makes write in an tablet computer with stylus. man and woman wearing protective medical mask. chroma key blue
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scientist virologist in respirator. woman close up look, wearing protective medical mask. concept health safety n1h1 coronavirus epidemic 2019 ncov.
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白人研究員在綠色田野中進行害蟲控制時,身穿防護服的男子拿著試管
close up in the laboratory a man in a glass respirator screen holds a glass tube with a yellow liquid against the virus and looks at it. high quality 4k footage
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disinfection of public area by hazmat team
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兩個穿著個人防護裝置的清潔人員從辦公室大樓內的玻璃電梯中走出來
young family in protective suits holds rollers near wall
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白人研究者身穿防护服的男子在绿色田野中进行害虫控制时拿着试管和树枝
兩個穿著個人防護裝置的清潔人員在辦公大樓內觀看攝影機
extreme close-up of a scientist in a blue respirator and protective glasses who developed a coronavirus vaccine holding an ampoule of white powder. narcotic substances and painkillers. high quality 4k footage
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白人研究員穿著防護服的男子,在綠色田野中進行害蟲控制時,握著試管
兩個不辨認的清潔人員穿著個人防護裝置,走在辦公大樓內,拿著清潔產品和破布
forensic expert taking fingerprints at crime scene.
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