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Gemmasa

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    Repair and maintain mechanical parts
    0:09

    Repair and maintain mechanical parts

    Repair and maintain mechanical parts
    1.97K views
    Fixing of mechanical parts
    0:06

    Fixing of mechanical parts

    Fixing of mechanical parts
    1.98K views
    It's so easy to split
    0:05

    It's so easy to split

    It's so easy to split
    1.98K views
    It was installed very easily
    0:05

    It was installed very easily

    It was installed very easily
    1.99K views
    A large piece of machinery from abroad
    0:11

    A large piece of machinery from abroad

    A large piece of machinery from abroad
    22.4K views
    Pipe fitting connection
    0:12

    Pipe fitting connection

    Pipe fitting connection
    22.4K views
    Watch me see more engines
    0:17

    Watch me see more engines

    Watch me see more engines
    1.99K views
    How can a hook be stable
    0:08

    How can a hook be stable

    How can a hook be stable
    1.99K views
    Does tempered glass have a tendency to break
    0:10

    Does tempered glass have a tendency to break

    Does tempered glass have a tendency to break
    1.99K views
    Parts that roll off the surface of the car
    0:06

    Parts that roll off the surface of the car

    Parts that roll off the surface of the car
    22.5K views
    Stability test at engine start
    0:14

    Stability test at engine start

    Stability test at engine start
    1.99K views
    Remove damaged engine accessories
    0:07

    Remove damaged engine accessories

    Remove damaged engine accessories
    1.99K views
    Internal structure of the engine is shown
    0:17

    Internal structure of the engine is shown

    Internal structure of the engine is shown
    1.99K views
    The engine can run without a cylinder head
    0:17

    The engine can run without a cylinder head

    The engine can run without a cylinder head
    1.98K views
    Can the engine disassembly still be mounted and used
    0:17

    Can the engine disassembly still be mounted and used

    Can the engine disassembly still be mounted and used
    1.99K views
    Engine compartment fuel injection system
    0:05

    Engine compartment fuel injection system

    Engine compartment fuel injection system
    1.98K views
    How far you can pull when refueling
    0:08

    How far you can pull when refueling

    How far you can pull when refueling
    1.98K views
    Mechanical widgets run
    0:09

    Mechanical widgets run

    Mechanical widgets run
    1.98K views
    The truck is connected end to end
    0:05

    The truck is connected end to end

    The truck is connected end to end
    1.98K views
    Circuit testing
    0:13

    Circuit testing

    Circuit testing
    1.98K views