| 1. | It was a screw jack style mechanism controlled by a computer.
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| 2. | The Jeep came with a star wrench, a screw jack and working lights.
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| 3. | Most property owners used screw jacks to raise their buildings to the new grade.
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| 4. | Screw jacks have now largely been replaced by hydraulic jacks.
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| 5. | Screw jacks had previously been used to load the logs.
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| 6. | Screw jacks were used to brace the aluminum against the granite pedestal of the statue.
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| 7. | The pavers were rested on screw jack pedestals in order to be leveled and shimmed.
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| 8. | Normally the latches are opened and closed by a screw jack powered by an electric actuator motor.
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| 9. | Generally, codes require that the screw jack mechanism be welded to make sure it will stay put.
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| 10. | Screw jacks still remain for minimal cost applications, such as the little-used tyre-changing jacks supplied with cars.
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मोबाइल