“standard ultrasonic power source”的概念、定义、翻译、参考文献-科学参考

单词	standard ultrasonic power source
释义	standard ultrasonic power source Encyclopedia 工学水声计量释 standard ultrasonic power source标准超声源一种稳定的、已知输出超声功率的单频超声功率源。一般由信号发生器、功率放大器、射频数字电压表与标准超声换能器组成。又称标准超声功率源。
随便看	Occupational Classification Code occupational commitment occupational contact dermatitis occupational contraindication occupational dental acid erosion occupational dermatitis occupational disease occupational disease compensation occupational disease identification occupational disease management Occupational Disease Prevention and Treatment Law of People's Republic of China Occupational disease rehabilitation occupational disease report occupational diseases occupational diseases by target organ systems occupational diseases caused by physical factors occupational diseases induced by biological factors occupational diseases induced by physical factors occupational drug-like dermatitis occupational ear-nose-throat disease occupational electro-optic dermatitis occupational epidemiology occupational ergonomics occupational exposure occupational exposure limits

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