Arlington, VA - Twenty mine workers were killed in the first half of this year, according to preliminary data released in August by the Mine Safety and Health Administration. That number is slightly lower than figures from the past two years: 28 miners were killed during the same period in 2008; 22 in 2007.
展开▼
机译：弗吉尼亚州阿灵顿市-矿山安全与健康管理局（Mine Safety and Health Administration）于8月发布的初步数据显示，今年上半年有20名矿工遇难。这个数字略低于过去两年的数字：2008年同期有28名矿工被杀; 2007年为22。
展开▼
