Translations:Sistemi di caricamento/47/en
Versione del 21 dic 2018 alle 01:13 di Piccardi (discussione | contributi) (Creata pagina con "The presence of the breather tube in some realizations also has a second positive effect because it allows to immediately balance the pressure of the air inside the pen body w...")
The presence of the breather tube in some realizations also has a second positive effect because it allows to immediately balance the pressure of the air inside the pen body with that of the external air, since in this case the breather provides a way of communication between inside and outside, thus avoiding the various problems of leakage of the ink in case of pressure changes.