单项选择题
A.conducted through the engine block
B.conducted to water cooled cylinder walls
C.conducted through the piston crown
D.loss to escaping exhaust gases
单项选择题 As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）
单项选择题 The connecting rod is fitted between the crosshead and the crankshaftI t transmits the firing force, and together with the crankshaft converts the （）motion to a （）motion.
单项选择题 The intake ports of a two-strike/cycle diesel engine are opened and closed by the action of the （）