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原文:
Investigators said today that two faulty valves, one Globe Valves of which had just been replaced, caused a water heater explosion that killed five children and a teacher and injured 34 in a school cafeteria on Tuesday. Fire Marshal Jack Sanders said there was no evidence of negligence on the National news is on pages A14-20, B10 and D23-24. part of plumbers who replaced a gas valve on the Plug Valves 80-gallon water heater Tuesday morning. Hours later, at lunchtime, the heater exploded with a force that blew apart the cafeteria. He said that a faulty gas valve apparently allowed pressure to build to a dangerous level and that a second cut-off valve that should have let off excess steam also malfunctioned. Tom Payzant, superintendent of the Oklahoma City district, which includes suburban Spencer, said the heater was one of a dozen Republic brand water heatersForged Steel Valves in the school system and that each would be checked immediately.
原文来自:http://www.nytimes.com/1982/01/21/us/around-the-nation-faulty-valves-blamed-in-explosion-at-school.html

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译文:
调查人员今天说,两个错误气门,刚刚更换了一部,造成热水器爆炸,造成在周二学校食堂5名儿童和1位教师34人受伤。 消防队长杰克桑德斯说,并没有疏忽的证据 国家新闻是网页上答14 - 20,B10和D23 - 24。 谁的水管部分取代了80加仑热水炉煤气阀星期二上午。数小时后,在午饭时间,加热器爆炸的力量炸毁除了食堂。 他说,显然是错误的煤气阀的压力,允许建立一个非常危险的,而第二个截止阀,应该让过剩的精力也发生故障。 汤姆佩赞特,在俄克拉荷马城地区,其中包括郊区斯宾塞院长说,热水器是十几个共和国的品牌,在学校体系热水器1,每个会立即进行检查。