单选题In an operating diesel engine, which of the following condition is an indication of a leaking air starting valve?（）Anoise coming from that air starting valveBcontinuous operation of the starting air compressorCzero air pressure in the air starting systemDoverheated starting air pipe to the cylinder head
单选题
In an operating diesel engine, which of the following condition is an indication of a leaking air starting valve?（）
A
noise coming from that air starting valve
B
continuous operation of the starting air compressor
C
zero air pressure in the air starting system
D
overheated starting air pipe to the cylinder head
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