... cathode ray tester 示波器测试器... cathode ray polarograph 阴极射线极谱仪... cathode-ray oscilloscope 阴极射线示波管...
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cathode-ray polarograph [电子] 阴极射线极谱仪 ; 阴极射线式极谱仪
cathode e ray polarograph 阴极射线极谱仪
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