It's necessary to create more low-emission zones as soon as possible.
有必要尽快建立更多的低排放区。
Tax rates on low-emission cars have also been cut.
小排量汽车的税率也被下调。
The problem now is the emission reduction targets of developed countries are too low.
现在的问题是发达国家减排指标过低。
Low Drive Current, High Intensity of Light Emission.
低驱动电流，高强度的光发射。
Premium protection, heavy duty diesel engine oil, for low emission, high performance engines.
重负荷柴油机油，提供优异的保护功能，用于低排放高性能柴油发动机。
Natural gas HCCI lean burn can achieve very low NO emission.
天然气HCCI稀薄燃烧可以得到极低的NO排放。
The diamond film presents very low compressive stress and excellent field emission character.
生长的金刚石薄膜样品具有很低的压应力和优良的场电子发射性能。
Chief executive Chris Althaus said mobile phone emission levels were very low.
董事长克里斯·奥尔·索斯说，移动电话的放射水平是非常低的。
Chief executive Chris Althaus said mobile phone emission levels were very low.
董事长克里斯·奥尔·索斯说，移动电话的放射水平是非常低的。
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