They are made by their fire -resistant materials, which makes it possible to localize fire in a fire and stop the destructive spread of smoke. Fire resistance in a high degree remains at the gate for about 1.5 hours.
Износ преимуществ: что будет с прибылью, если скидки утилитарного токена урежут на X б.п., и как учесть «скам»-риск09.11.2025
