The 'knitting needles' – springed steel batons – were connected via cables to the percussion multipads. |
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The unit has to be protected from bumps, if the model will be used on uneven runways, springed landing gear has to be used. |
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Damage-free and rapid removal of concrete finishing components using springed and cardan hanged loading hooks. |
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One places the index and major fingers on either side of the barrel and then presses the springed lever in the palm: the chambers turn and the hammer armes and then strikes the cartridge. |
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