8544.A certain nine-cylinder radial engine used a noncompensated single-unit, dual-type magneto with a fourpole rotating magnet and separately mounted distributors. Which of the following will have the lowest RPM at anygiven engine speed?
发布于 2021-02-19 02:03:34
【单选题】 A ???? Breaker cam. B ???? Engine crankshaft. C ???? Distributors.