3 ms·
piston effect already does a lot of ventilation work the more elegant solution in use around in the world is to put the stations on hills
by andbberger 4y ago
piston effect already does a lot of ventilation work
the more elegant solution in use around in the world is to put the stations on hills
- pbhjpbhj 4y agoSuper pedantry, but I think it's a plunger effect unless you seal around the piston?