But only 70 oil - and gas-service workers died in 2009 (down from 120 in 2008), and the number of RIGS operating in the U.S. also fell sharply last year.
2
读你需要的书，读你喜欢的书，读圣贤之书，天长日久，滴水石穿，你的书卷之气会不请自来。
Please read what you need, what you like and the books of saints. After a considerable period of time, constant dripping wears away the stone.
3
石气开采相关工作岗位死亡人数由2002年的72人增加到了2006年的125人，增幅多大70%。
Deaths in jobs related to oil and gas extraction jumped from 72 victims in 2002 to 125 in 2006, a 70 percent increase.
点击反馈