单词:coal as mined
单词:coal as mined 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
News Report Prince More Precious Than the Diamond Script People have long known the saying Diamonds are a girls best friend. But this may be changing. Theres a new stone on the gem market, tanzanite, and it is giving diamonds some serious competition
18. Thailand's Prime Minister Thaksin Shinawatra 34th Jewelry Fair in Bangkok, the Opening Ceremony of the Speech 18. 泰国总理他信在第34届曼谷珠宝交易会开幕式上的演讲 As some of you may know, Thailand has a long history relatin
In 1517, the great Italian artist Michelangelo climbed Mount Altissimo in Tuscany. There, he found the marble of his dreams. Michelangelo thought the marble might even be better than that from nearby Carrara the place where he got marble for some of
This show is centered on an in-depth report that concerns child labor, a large African country and the element of cobalt. We're explaining how all those things are tied together. First, the issue of child labor. The United Nations defines this as wor
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