If the engine does not start on air it may be due
If the engine does not start on air, it may be due to
A.low compression of the fuel pumps
B.incorrect timing of fuel pumps
C.the starting air valves stuck
D.air-locks in fuel oil pipeline
请帮忙给出正确答案和分析，谢谢！
参考解答
493***780
2024-06-15 02:16:20
正确答案：C
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