Welcome to the 1520 Perfect Dictionary
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| Vacuum brake | |
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| VACUUM BRAKE Definition: A continuous series of brakes applied to the wheels of a train, etc. when a brake rod, held in position by a bellows exhausted of air, is released by admitting air to the bellows. The brakes are released when an air pump again exhausts the bellows. __________________________________ See perfect continuity (1). See perfect particularity (1). See perfect mechanism (1). ___ See perfect series (1). See perfect brake (1). See perfect type (1). | |
1520 Products |
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1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way. |
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 1520 Sex Game |
 1520 Puzzles |
 1520 Marriage Game |