Can be expressed as a PM (particulate matter) and PT (particulate) and diesel particulate diameter is around 0.01 ~ 10 microns within ,Cable Harness for deutz Bfm1015 scope of one of ,Cable Harness for deutz Bfm1015 biggest and environmental harm to human body under 2.5 microns in diameter particles, as PM 2.5 , it suspended in ,Cable Harness for deutz Bfm1015 air, ,Cable Harness for deutz Bfm1015 space of 1 ~ 2 m high, easy to be inhaled by human body, ,Cable Harness for deutz Bfm1015 most harmful to human body, is also ,Cable Harness for deutz Bfm1015 cause of poor visibility, in recent years as ,Cable Harness for deutz Bfm1015 improvement of oil and gas mixing process and ,Cable Harness for deutz Bfm1015 adoption of high pressure fuel injection technology, particle emissions have obvious drop, but PM 2.5 particles under ,Cable Harness for deutz Bfm1015 share has increased. Diesel particles are made up of three parts, namely dry carbon smoke (DS), soluble organic matter (SOF) and sulfate. Among ,Cable Harness for deutz Bfm1015m, SOF can be divided into non-combustible fuel and unburned lubricating oil according to ,Cable Harness for deutz Bfm1015 source, and ,Cable Harness for deutz Bfm1015 proportion of ,Cable Harness for deutz Bfm1015 two is different from ,Cable Harness for deutz Bfm1015 diesel engine, which is generally considered to be roughly equal. According to ,Cable Harness for deutz Bfm1015 classification of particulate chemical composition, SOF can be classified as alkali, acid, alkane, aromatic hydrocarbon, unstable and o,Cable Harness for deutz Bfm1015r insoluble.