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4 年
RAMS认证,设计、分析、实验和管理是RAMS系统的关键点
RAMS是可靠性(Reliability)、可用性(Availability)、可维修性(Maintainability)和安全性(Safety)这四个英文字母的首字母的缩写,是由其英文的第一个字母组成的。轨道列车的RAMS是列车经过长期运用所表现出来的特性;是在系统的整个寿命周期中,通过已有的工程 ...
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今日热点
Visited other targets’ homes
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First career triple-double
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Two court officers stabbed
CDC on salmonella outbreak
Zelenskyy visits Austria
Leonard Lauder dies
Stripped of Legion of Honor
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West Virginia flash floods
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On abortion coverage rule
Utah carnival shooting
Iran renews missile attacks
Elevates travel advisory
Judge extends block on ban
1,200 bodies sent to Ukraine
Syrian doctor sentenced
Two detainees recaptured
Judge dismisses juror
$7.4B opioid settlement
Files for bankruptcy
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To start showing ads
Artificial solar eclipse
Postpones trip to Israel
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