And the accumulator is a passive system that just operates automatically based on a significant loss of pressure in the primary system.
蓄电池是一个被动的系统,只会在主系统出现了重大的,压力损失的情况下才会自动运行。
2
For resilience at the building scale, Beatley points to the idea of "passive survivability" : the ability of buildings to maintain livable conditions after the loss of essential services.