Why bioenergy is clean energy ?Because there is no （ ）during combustion.
Why bioenergy is clean energy ?Because there is no （ ）during combustion.
combustion chamber
combustion chamber
The viscosity regulator controls （） in order to provide oil at the correct viscosity for combustion.
The viscosity regulator controls （） in order to provide oil at the correct viscosity for combustion.
This paint can be used individually or in _________. A: combine B: combination. C: combat D: combustion.
This paint can be used individually or in _________. A: combine B: combination. C: combat D: combustion.
Diesel engine is an external combustion engine.
Diesel engine is an external combustion engine.
When the fuel oil is burning in the combustion chamber, it _____.
When the fuel oil is burning in the combustion chamber, it _____.
As for a diesel engine， lack of combustion air may be due to （）.
As for a diesel engine， lack of combustion air may be due to （）.
Which statement about diesel engine combustion is true?（）
Which statement about diesel engine combustion is true?（）
Successful combustion inside the cylinders of a diesel engine is dependent upon （）.
Successful combustion inside the cylinders of a diesel engine is dependent upon （）.
All-electric vehicle (EV) has no internal combustion engine (ICE) at all．
All-electric vehicle (EV) has no internal combustion engine (ICE) at all．