目的：了解空降兵在抗洪抢险前后心理健康水平。
Objective: to explore psychological health level in paratroopers before and after anti-flood rescue.
救火船上的消防员叔叔有大量的配件和工具，任何抗洪抢险情况他都可以应付噢！
The firefighters on board have lots of accessories and tools for any rescue situation!
是一种新型的专门用于汛期抗洪抢险、汛前、汛后堤防加固维护，江河湖堤岸的打桩机械。
Is a new kind of specialized for flood fighting and emergencyoperations, concerned, embankment reinforcement after maintenance, sin lakeriver embankment of piling machinery.
是一种新型的专门用于汛期抗洪抢险、汛前、汛后堤防加固维护，江河湖堤岸的打桩机械。
Is a new kind of specialized for flood fighting and emergencyoperations, concerned, embankment reinforcement after maintenance, sin lakeriver embankment of piling machinery.
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