engine revolution counter [= revolution counter]
engine revolution speed
main engine revolution indicator
main engine revolution speedometer
crime of counter-revolution
eddy current revolution counter
hand revolution counter
revolution counter
旋转计数器
转速计
回转计数器
回转计速器
回转数计
转数表
转数计
转数计数器
计圈计数器
revolution counter hand
shaft revolution counter
total revolution counter
transmission gear of revolution counter
transmission shaft of revolution counter
CCM(Counter-Counter Measures)
communication counter-counter measures