dead load valve是什么意思

用法例句

This review introduces the chatter reason of the direct spring loaded safety valve used for nuclear power plant,and related principles(damper,self-stabilizing safety valve).

分析了核电站弹簧式安全阀的颤震原因,介绍了解决安全阀颤震现象方法(如加装阻尼器、自稳式安全阀设计等)及相关原理。