(1) The mixture used at rated power in air cooled reciprocating engines is richer than the mixture used through the normal cruising range.(2) The mixture used at idle in air cooled reciprocating engines is richer than the mixture used at rated power.Regarding the above statements,
发布于 2021-02-16 21:56:05
【单选题】 A only No. 1 is true. B only No. 2 is true. C both No. 1 and No. 2 are true.
