“photoelectric shaft speed monitoring device”的概念、定义、翻译、参考文献-科学参考

单词	photoelectric shaft speed monitoring device
释义	photoelectric shaft speed monitoring device Encyclopedia 工学航空交通检测释 photoelectric shaft speed monitoring device光电式轴转速监测装置利用光学原理对轴转速进行测量的装置。可分为投射式和反射式两类。
随便看	heat of vaporization heat operator heat pathogen heat-phlegm syndrome heat pipe heat polynomial heat potential heat preservation quilt heat-pressure leaching of mineral raw material heat prevention and cooling of livestock house heat-producing needling heat production heat proof mat heat pump heat pump air-conditioner heat pump drying heat pump system heat pump unit heat pump water heater heat quantity heat radiation heat radiation of the earth heat radiation, thermal radiation heat recovery boiler heat recovery during incineration

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