President Bush's fiscal year 2009 budget for research, development and demonstration of advanced clean coal technology, when combined with required private-sector contributions, will approach a total investment of nearly $1 billion.
布什总统2009财政年度关于先进清洁煤炭技术的研究、发展和证明的预算，与必要的私营部门捐款加在一起，投资总额将接近10亿美元。