美国官方称美国核电站的紧急通风孔可以阻止毁灭性爆炸，但日本的现实试验证明这是无效的。

Emergency vents that American officials said would prevent devastating explosions at nuclear plants in the United States were put to the test in Japan and failed to work.

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FMC罐产品公司供应的所有ul 142双壁罐都配有适当尺寸的正常和紧急通风口，以使罐能够在发生影响或温度上升时安全通风。

All UL142 tanks supplied by FMC tanks are supplied with the properly sized normal and emergency vent openings to affect the safe venting of tanks in the event of a fire or rapid temperature increase.

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来自俄罗斯全国各地的500多名紧急救援人员迅速修复煤矿通风系统，重建矿井，以使对被困人员的救援可以持续开展。

More than 500 emergency workers from around the country raced to restore ventilation to the mine and rebuild mine shafts so the search for those trapped could resume.

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