Power element: an energyconversiondevice for converting mechanical energy output from a prime mover into a liquid pressure energy.
动力元件：把原动机输出的机械能转变为液体压力能的能量转换装置。
2
Molten carbonate fuel cell (MCFC) is an energyconversiondevice that converts chemical energy into electricity by oxidation of hydrogen or fossil fuels.
熔融碳酸盐燃料电池(MCFC)是一种通过氢或矿物燃料的氧化将化学能直接转化成电能的能源转化装置。
3
Shell brings together not only by the pump impeller liquid releases, but it is also an energyconversiondevice.