There are two adsorption towers a and B equipped with special zeolite molecular sieve. When the clean compressed air enters the inlet end of tower a and flows to the outlet end through zeolite molecular sieve, N2 and co2h2o are adsorbed by it, and the pro
Combining the standard benefits of standard e-bikes with the ability to fold in half, folding electric bikes are a must-have for anyone who is interested in a new way to commute to work, save money on travel expenses, or just wants to enjoy a bike ride.