（） is the removal of exhaust gases by blowing in fresh air.

[单选题]Scavenging is （） of exhaust gases by blowing in fresh air.A . the suctionB . the compressionC . the removalD . the deliver

[单选题]E．xhaust gases are generally removed from the cylinders of a two-stroke/cycle diesel engine byA．natural aspirationB．masked intake valvesC．air ceilsD．scavenging air

[单选题]The process to remove exhaust gases by blowing in fresh air is called （）.A . chargingB . superchargingC . startingD . scavenging

[单选题]The exhaust gases for a new engine should be （） when the engine operates under full load.A . smokyB . a little bit denseC . visibleD . almost invisible

Exhaust gases are generally removed from the cylinders of a two-stroke/cycle die

[单选题]The removal of （） from lubricating oil will reduce engine wear and possible breakdowns.A . contaminating waterB . contaminated additivesC . contaminated fuelD . contaminating impuritie

The suffix which means surgical removal isA. -tomyB. -ectomyC. -stomyD. -tome

[名词解释] 英译中：Furniture removal carriers

[单选题]The rising of the exhaust temperature in manifold pipe may NOT result from （）.A . too great a loadingB . fouled turbochargerC . bad combustionD . excessive air

[名词解释] 群分出截面 group removal cross section