Generally speaking,the fuel injected into a marine diesel engine combustion chamber is ignited by().
A、A.spark plugs
B、B.glow plugs
C、C.heat of compression
D、D.a magneto
A、A.spark plugs
B、B.glow plugs
C、C.heat of compression
D、D.a magneto
A、Yes. This is Mr Wang speaking. B、Yes. Can I speak to Mr Wang? C、Sorry, you'd better ask Mr Wang. D、No, I can't speak.
A、Yes, he is not in at the moment. B、No, you can't. C、Yes, this is Brown speaking. D、Sorry, speaking.
A、A.Thank you for saying so B、B.I don't think so C、C.No, I don't speak well enough D、D.Certainly