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模拟示波器
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模拟示波器
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analog oscilloscope
模拟示波器
一种采用模拟电路控制电子枪发射的电子,经过聚焦后形成电子束打到内表面涂有荧光物质的屏幕上,电子束打中的点就会发光,从而能够显示输入电压波形的仪器。
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water dropwort
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water ecological risk assessment
water ecosystem succession
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water ecotype of forages
water efficiency label management
water efficiency of canal system
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water emulsion
water-energy dynamic hypothesis
water energy resources of China
water entangling
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Water Environment Federation
water environment function zoning
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