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Terms for subject Geophysics containing attenuator | all forms | exact matches only
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attenuator-thermoelement -type voltmeter衰减器-热电偶型伏特计
attenuator thermoelement type voltmeter衰减器热电元件电压表
controlled attenuator timer受控衰减器定时器
detonation momentum attenuator爆炸冲力衰减器
H-section attenuatorH 型衰减器
L-attenuatorL型衰减器
voltage controlled attenuator压控衰减器
voltage variable attenuator可变电压衰减器