A、crown and skirt
B、liner and jacket
C、ring and groove
D、jacket and block
更多“Cylinder liners from older lower powered engines had a uniform wall thickness and the cooling was achieved by circulating cooling water through a space formed between （）.”相关的问题
A、transfer heat from the cylinder to the piston B、scrape oil from the sides of the piston C、seal the combustion space from the crankcases D、prevent any piston contact with the cylinder liner
A、prevent piston side thrust B、prevent engine friction losses C、transmit heat from the piston to the cylinder liner D、remove oil from the cylinder combustion space
A、A.Liner wear is distributed equally between the upper and lower portions of the cylinder B、B.Excessive liner wear causes wear between piston ring and groove C、C.Excessive, but uniform liner wear will not cause wear between piston ring and groove D、D.Liner wear is normally greatest in the middle of the cylinder
A、A.Internally finned liner B、B.Externally finned liner C、C.Wet liner D、D.Integral water-jacket liner
A、prevent piston ring wear B、shorten the ring break-in period C、prevent cylinder liner glazing D、appear slick and glazed
A、oil rings only B、compression and scraper rings C、cylinder liner sealings D、cylinder liner ring grooves
A、Excessive cylinder liner B、water in the fuel system C、Cracked cylinder liner D、Leaking lube oil cooler
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