n.熔化；扰动；泄料；放空；排污，吹风；吹除；放气；（发动机试验后）吹净

The boiler's pressure began to blowdown, causing steam to escape from the safety valve.
这台锅炉的压力开始下降，蒸汽从安全阀中逸出。
After the experiment, the scientist allowed the gas to blowdown slowly through the tube.
实验结束后，科学家让气体慢慢从管子里排出。
The city's water treatment plant experienced a blowdown due to heavy rainfall, disrupting the water supply.
由于大雨，城市的水处理厂发生了泄压，影响了供水。
The hot air balloon's balloon sack began to blowdown as it cooled down after landing.
热气球着陆后，随着温度下降，气囊开始泄气。
The athlete took a deep breath and blewdown the whistle to start the race.
运动员深吸一口气，吹响哨子，比赛开始了。
The team had to wait for the pressure in the oil well to blowdown before they could continue drilling.
他们必须等待油井的压力下降后才能继续钻探。
The steam engine's whistle blewdown as the engineer opened the throttle to full power.
当工程师将节流阀全开时，蒸汽机的汽笛发出响亮的声音。
The party planner ordered extra balloons for the possibility of a blowdown during the event.
派对策划者预定了额外的气球，以防派对期间出现泄气的情况。
The tire pressure gauge showed a reading of 0, indicating that the tire had blowndown completely.
轮胎压力计显示为0，表明轮胎已经完全泄气。
In the game, players had to carefully time their shots to avoid a blowdown of their own structure.
在游戏中，玩家必须精确瞄准，以免自己的建筑被对手摧毁。