Developed country Parties shall continue taking the lead by undertaking economy-wide absolute emission reduction targets.
发达国家应承担整个经济范围内的绝对减排目标。
The results show that the effects of speed on the exhaust gas emission and fuel economy are related with the ratio value and the absolute time of lean burn and rich burn.
结果表明：稀燃发动机转速对其有害气体排放和燃油经济性的影响与稀燃吸附还原催化转化器稀燃运行时间与浓燃还原运行时间比值大小和绝对时间大小有关。
The result shows that the average of absolute gas emission rate of the working face closes to the cutting speed of the shearer.
研究表明，工作面瓦斯涌出的总体平均水平与工作面采煤推进速度关系密切。
The result shows that the average of absolute gas emission rate of the working face closes to the cutting speed of the shearer.
研究表明，工作面瓦斯涌出的总体平均水平与工作面采煤推进速度关系密切。
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