This is the 14973rd most frequent Russian word.
подоспевших
"Подоспевших" means "those who arrived in time" or "those who came just in time."
In this sentence, 'подоспевших' is used as a participle to describe friends who have just arrived in time or timely arrived.
Подоспевших друзей встретили с радостью.
The arriving friends were met with joy.
Here, 'подоспевших' modifies rescuers, implying their timely arrival to provide support.
Мы успели получить помощь подоспевших спасателей.
We managed to get help from the rescuers who arrived in time.
In this example, 'подоспевших' refers to staff who promptly arrived and helped, emphasizing their timeliness.