It is concluded that in the running-in periods using limit screw as the speed-limitingdevice is better than governor plate for improving the fuel consumption and exhaust emission of the engines.
试验结果表明，在汽车走合期采用限位螺钉限速装置时，对改善发动机的油耗、排污量都比限速片装置优越。
2
The utility model relates to a motorcycle speed-limitingdevice, comprising an engine revolution speed transducer (1), a driving speed transducer (2) and an ignition controller.
本实用新型涉及的摩托车限速装置，包括发动机转速传感器（1）、摩托车车速传感器（2）及点火控制器；
3
The overload protection device is installed on a fixed circular table for the annular gear of the speed reducer and the position limitingdevice is installed on the lower part of a machine frame.