美国重型柴油机瞬态法
US EPA heavy duty diesel engine transient test cycle
中型载重车柴油发动机维修手册
medium truck diesel engine repair manual
重型柴油车
Heavy duty diesel vehicle
PEMS
heavy-duty diesel vehicle
重型车用柴油机
heavy duty diesel engine
heavy truck diesel engine
重型排吸油胶管
heavy-duty oil suction and discharge hose
重型汽车柴油机
heavy truck diesel engine
重型直喷柴油机
heavy duty DI diesel engine
重油热裂解模型
heavy oil thermal cracking model
奥里诺科重油油藏
Orinoco heavy oil reservoir