The increase of carbon equivalent is primary reason for graphite floatation.

碳当量高是引起石墨漂浮的主要原因。

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Control formula includes influence of carbon equivalent burn-out ratio to air supply.

控制公式同时包含了当量碳燃烬比对空气供给的影响。

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A modified grey cast iron with high carbon equivalent and with thermal fatigue resistant was designed.

设计了一种碳当量较高的抗热疲劳变质灰铸铁。

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Each allowance corresponds to one unit of emissions (e.g. one tonne of carbon dioxide equivalent).

CNN: Your ask the expert: Carbon trading

Figures for 2010 show the island emitted 379.1kt of carbon dioxide equivalent, which was a decrease of 11.6% on the 2009 figures.

BBC: Guernsey greenhouse gas decrease continues

Through afforestation, reforestation and cutting down agricultural emissions, by one estimate, carbon dioxide equivalent to 40 parts per million could be extracted from the atmosphere by 2050.

ECONOMIST: A special report on forests