Why do we use water shields to extinguish fires? This is because air pressure is used to redirect th

After you appeared, I don’t seem to have to be brave alone anymore.

chunyougege

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The annual summary of a firefighter is here~

chunyougege

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car police car fire truck ambulance in cave

Caihongdehuayuan

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[Fire Punch] Post-viewing Feelings About Fire Punch

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Practicing Nine Yin Manual in reverse! Yang Yang's acting skills seem to have picked up the wrong no

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How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

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Speed Bump!! Cool Mechanical Series 6.17

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[Yang Yang] The boat has hit a big iceberg. Zhang Binbin: I knew I would not play the role of a fire

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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

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The amazing skills of fire fighters!

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Men's Speed Bump: A Satisfactory Work Site

jixiepangke

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Those We Should Learn From

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I can't stop laughing, Meng Yanchen really became a firefighter hahahaha!!

Liuxixige

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Director: Who let the firefighters in?

Tianyaxianren

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This is the first time I have seen such a firefighting operation.

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A satisfying work site at the speed bump of humanity~

jixiepangke

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Irresistible mechanical charm~

jixiepangke

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Decompression video of the workers series!

jixiepangke

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They say diamonds are forever, but they can be burned and broken.

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When shoeing a horse, why do we use red-hot horseshoes to burn the hooves?

haoqiwanhuatong

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