与"universal rheostat"相近的词条

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• universal relaxation time
• universal remote controlled table
• universal research microscope
• universal resonance curve
• universal retractor
• universal rheostat
• universal rotary microtome
• universal rotating stage
• universal screen
• universal setting gage
• universal sliding microtome
• universal soldering blowpipe
• universal solvent
• universal stain
• universal stand
• universal stethoscope

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