Direct Pump
Indirect Pump
indirect grakit
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Explanation:
Direct lift, direct action pumps.
These pumps have a piston designed to operate within water and have an internal pipe that acts both as a piston and as a pump rod. As this is raised the piston valve closes so that the water inside it is raised and it also draws further water into the pump body.
Indirect drives use gears, pulleys, or chains to offset the motor shaft from the shaft turning the pump, providing the obvious advantage of being able to adjust the speed or rpm level of the pump shaft.
a free kick from which a goal cannot be scored until after the ball has been touched by at least one player other than the kicker.
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