單項選擇題

A.cylinder exhaust ports
B.injection line
C.cylinder indicator cock
D.banjo oiler line

你可能感興趣的試題

A.reducing exhaust gas velocity
B.increasing the frequency of gas vibration
C.the use of long head pipes
D.the use of zinc electrodes

A.white smoke in the exhaust
B.high exhaust gas pyrometer readings
C.sparks in the exhaust
D.blue smoke in the exhaust

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