When the engine cools down and coolant contracts, the vacuum draws the coolant back into the radiator in order to make it always completely full.
举一反三
- The __________ must be circulated between moving engine parts to prevet metal-to-metal contact. A: coolant B: fuel C: engine oil D: water
- As to the low speed diesel engine， if you want to change the coolant flow for a certain cylinder， you can regulate （）.
- 3.Coolant temperature: means the coolant temperature is too high or the coolant level is too low．
- Combustion knock occurring in a diesel engine can be caused by _____. A.low coolant temperature B.insufficient fuel C.high ambient temperature D.carbon buildup on the injector tips
- 词义搭配： coolant pipe --- 回油管