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standard ultrasonic power source
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standard ultrasonic power source
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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。
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GRE考试
GRG
Gribov ambiguity
GRID
grid
grid approximation
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grid azimuth
grid-based method
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grid cell
grid-characteristic method
grid code compliance test of photovoltaic inverter
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grid computing
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