pulsator

/puhl-sey-ter, puhl-sey-/US // ˈpʌl seɪ tər, pʌlˈseɪ- //UK // (pʌlˈseɪtə) //

脉动器,脉冲器,脉冲发生器,脉动仪

Definitions

n.名词 noun

When the gas has reached the engine, the rubber bags will swell up and the anti-pulsator diaphragm will be forced out.
A pulsator or two were at work, and a slight rumble due to the action of the dynamo came to their ears.
The colophon states that 'Antonius Palares, campanarum ejusdem ecclesi pulsator, propriis expensis fieri fecit.'