That was to prevent a repeat of the hydrogen explosions that blew radiation out of the plant soon after cooling systems failed in the wake of the tsunami.

海啸发生之后冷却系统失效导致了氢气爆炸，这把放射物吹出了核电站，注入氮气的行为就是为了防止这一悲剧再次发生。

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Stay samples with clean after cooling isopropyl alcohol cleaning residue flux.

待样品冷却后用干净的异丙醇清洗残留助焊剂。

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After cooling of the compressed air after a stop valve into the gas system.

冷却后的压缩空气经过一个截止阀进入用气系统。

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Industry guidelines say patients should have a two-week cooling off period after booking procedures and they ban the use of time-limited financial inducements.

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They can carry five to 20 times more current in the same unit area while reducing the amount of energy lost as heat by 75-97% (depending on whether the current is alternating or direct), even after accounting for all the nitrogen-cooling paraphernalia.

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Three of the six reactors melted down after the tsunami and 9.0-magnitude quake wrecked cooling systems.

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