They reduce the change in viscosity caused by temperature change and do not produce any sludge aftercombustion.
他们减少在温度变化造成的黏度上的变化,并且不在燃烧以后生产任何烂泥。
2
The exhaust gas is cleared out of the cylinders aftercombustion is completed.
在燃烧完成后废气被排出气缸。
3
Aftercombustion calculation of different nozzles are finished by using maximum firing pressure and fuel consumption rating as indexes, reasonable nozzle's parameter is found.