solid oxide fuel cell (sofc) is an all solid-state energy conversion device that produces electricity by electrochemically combining fuel and oxidant gases across an oxyanion conducting oxide.
molten carbonate fuel cell (mcfc) is an energy conversion device 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。
power element: an energy conversion device 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。
using this method to make high power energy conversion device of ultrasonic, there is a big sweeping progress prospect.