blowdown

基本解釋

It must be sufficiently sized to handle all the blowdown load which is the pressure load that might be released from the accident situation.
那必須能夠充分地掌握住所有的,排氣量，也就是壓力量,那可能在事故中釋放出來。
The blowdown, which means the end of the period whereby all of the water in the core is essentially out of the core, will take place after twenty six seconds.
排氣，表示的是這一段的結(jié)束,這樣，核心裡所有的水,基本都在核心外了，排氣會在26秒後發(fā)生。
When you have an event, the reactor is operating at full power, you blowdown the primary coolant which is hot,you start injecting emergency core cooling water which is cold.
儅你進(jìn)行的時(shí)候，反應(yīng)堆就會用全部的動力,運(yùn)行，你排放出初冷卻劑,那是熱的，你開始注入緊急核心冷卻水,那是冷的。

The plaques inform shoppers that no live trees were harmed in the making of the benches -- the wood came from a natural blowdown.
FORBES: Backpackers meet the bottom line

an accident in a nuclear reactor in which a cooling pipe bursts causing the loss of essential coolant