新书选读12：名词之二——安全缺陷（safety defect）_毛海峰__新浪博客,毛海峰_,安全文化,安全文化建设,文化,安全管理,杂谈...
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safety defect on buses 巴士安全设备出现毛病
Jennings joins safety Darren Sharper, kicker Ryan Longwell and, of course, quarterback Brett Favre as high-profile Packers to defect to Minnesota.
NPR: Vikings Agree To Terms With WR Greg Jennings
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