单词：thermostat controlled
单词：thermostat controlled 相关文章
According to the latest data from the General Administration of Customs (GAC), China's net import(净出口) of coal hit 103.43 million tons in 2009. Last year, China exported 22.40 million tons of coal, down 50.7 percent year on year, while its coal
英语新闻
By Mil Arcega Washington 04 December 2007 A decommissioned coal mine in the Rocky Mountain state of Wyoming is about to get a new lease on life. Although it no longer produces enough coal to generate electricity, the company that owns the land has fo
VOA常速英语2007年（十二月）
BEIJING, Feb. 25 (Xinhua) -- China's safety watchdog said Monday it will no longer approve new coal mines that do not meet production capacity requirements in 2013 in order to ensure work safety. High-gas coal mines with an annual production of less
英语新闻
By Sean Maroney Washington 20 February 2007 watch Helicopters in Iraq report Inside US military helicopter In the face of ongoing violence, U.S. and Iraqi troops are stepping up the security crackdown in Baghdad and its surrounding suburbs. But as V
2007年VOA标准英语（二月）
By Stefan Bos Budapest 23 November 2006 Poland says all 23 coal miners trapped after a gas explosion have died, making it the country's deadliest such accident in decades. The tragedy at the mine in Ruda Slaska, about 300 kilometers southwest of the
2006年VOA标准英语（十一月)
中国富煤缺油少气的能源资源特点，造成能源消费主要依赖于煤炭，石油则主要依靠进口，而且带来一系列环境问题。煤清洁转化技术则可以帮助缓解这一难题。近日专家表示，我国将在2020年
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