• 沒有找到結果。

The Influences of Diesel Particulate Filter Installation on Air Pollutant Emissions for Used Vehicles

N/A
N/A
Protected

Academic year: 2021

Share "The Influences of Diesel Particulate Filter Installation on Air Pollutant Emissions for Used Vehicles"

Copied!
6
0
0

加載中.... (立即查看全文)

全文

Loading

數據

Table 1. Criteria air pollutant emissions before and after DPF  installation of HDV.
Fig. 3 shows the PAH concentrations in the exhaust of  the test LDVs before and right after DPF installation and  driving for 2500 km
Fig. 5. PAH concentrations of different molecular weights  for LDVs.

參考文獻

相關文件

Cumulative emissions of CO2 largely determine global mean surface warming by the late 21 st century and beyond.. Cumulative emissions of CO2 largely determine global mean surface

Unless prior permission in writing is given by the Commissioner of Police, you may not use the materials other than for your personal learning and in the course of your official

Unless prior permission in writing is given by the Commissioner of Police, you may not use the materials other than for your personal learning and in the course of your official

Unless prior permission in writing is given by the Commissioner of Police, you may not use the materials other than for your personal learning and in the course of your official

Otherwise, if a principle of conduct passes only the universal test but fails to pass this test, then it is an “imperfect duty.” For example, the principle “takes care of

Both problems are special cases of the optimum communication spanning tree problem, and are reduced to the minimum routing cost spanning tree (MRCT) prob- lem when all the

For the primary section, the additional teaching post(s) so created is/are at the rank of Assistant Primary School Master/Mistress (APSM) and not included in calculating the

Microphone and 600 ohm line conduits shall be mechanically and electrically connected to receptacle boxes and electrically grounded to the audio system ground point.. Lines in