High firing pressures and low exhaust temperature in a diesel engine may resultf
2021-05-07
High firing pressures and low exhaust temperature in a diesel engine may resultfrom( ).
A.decreased piston to cylinder head clearance
B.increased exhaust system back pressure
C.early fuel injection timing
D.low scavenge air temperature
詞條內(nèi)容僅供參考，如果您需要解決具體問(wèn)題
（尤其在法律、醫(yī)學(xué)等領(lǐng)域），建議您咨詢相關(guān)領(lǐng)域?qū)I(yè)人士。