1. Q. At what RPM should I run my general pump to achieve a desired flow? 问题我运行水泵，应该设置多少转每分钟，以达到希望的流量？
2. This box is needed to adapt the RW engine RPM speed and signal to the Lycoming engine RPM and magneto's signal. 此框是需要适应RW光碟引擎每分钟转速的速度和信号向莱康明发动机转速和磁的信号。
3. For optimal exhaust efficiency you need a wider exhaust diameter at higher rpm as compared to lower rpm and that is exactly what the EXUP system does: it reduces the diameter at lower rpm. 最佳排气效率，您需要一个更广泛的排气直径在更高的转速为每分钟转速比较低，而且正是EXUP系统不：它降低了直径在较低的转速。
英英解释
n.
1. rate of revolution of a motor
网络释义
RPM 国际;
Redhat Package Manager;
Revolutions Per Minute;
revolutions per minute;
