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1·The draft of precipitator's remake in Fossile Power Plant is introduced, and reasonable optimization is discussed.

介绍了火力发电厂除尘器改造的设计方案，论述了合理优化的方法及依据。

2·By contrast, the United Stated appears more than willing to use supplies of fossile fuels, such as coal or natural gas.

与之相对比，美国看起来更愿意使用一些矿物燃料，比如说炭或者天然气。

3·It's been around since 2001, making it positively fossile-like in computer years, but companies (including this one) continue to balk at the expense and possible pain of upgrading the OS.

那已经是大概2001年的事了，对电脑界来说算是陈年往事了。但是企业们(包括我们)一直都在因为升级操作系统可能带来的花费和痛苦而犹豫不决。