片语
underwater rescue operation水下救援行动
a rescue operation救援
Bear rescue operation luck倒霉熊救援大行动
international rescue operation国际救援
salvage operation[水运][安全] 海难救助作业,救助作业;财产抢救;补救手术
search and rescue operation搜索与营救行动
rescue operation area抢险救援操作场
rescue e operation area抢险救援操作场
air-rescue operation空中救援活动