Even if storage together with small tools marking pencil will not lose the sharpened stylus, if it is to protect your cap
of a ballpoint pen.
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TRICYCLE “MARCH”
In the club of young technicians in the Novosibirsk Academic Town, in the laboratory of experimental modeling and design, off-road vehicles called "Marsh" tricycles have been designed and...
AN AUTOMATIC PUMP FOR BIKE
Pump chamber of a Bicycle wheel, for example after repair or tire, the operation is quite tedious because of the low performance of the supplied pump. Besides, there are pumps, hose...
