min sound level 最小声级
Min Sample Level 最小采样水平
Min Reflection Level 最小反射级别
Min Refraction Level 最小折射级别
Min access level offset 最小接入电平偏移
Min Sound Pressure Level 最小声压级
45 min the water level in the primary loop continues to drop. Gauges in the control room erroneously indicate that the water level is up.
45分钟主回路的水位继续下降。控制室中的仪表误报水位在上升。
4 min 30 SEC Operators observe that the water level in the primary system is rising and that the pressure is decreasing.
4分30秒操作员观察到主回路的水位在上升且压力在下降。
45 min the water level in the primary loop continues to drop.
45分钟主回路的水位继续下降。
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