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感应圈
Induction coil
价格:¥0.00
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电磁振荡演示仪
Demonstrator of electromagnetic oscillation
价格:¥0.00
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电子束演示器技术条件
Specification of demonstrator for electron - beam
价格:¥0.00
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铜的电化当量实验器
Copper electrochemical equivalent tester
价格:¥0.00
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楞次定律演示器技术条件
Specification of demonstrator for Lenz's law
价格:¥0.00
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左右手定则演示器技术条件
Specification of demonstrator for rules of left and right hands
价格:¥0.00
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蹄形电磁铁技术条件
U-shaped electric magnel technical requirments
价格:¥0.00
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磁针
Magnetic needle
价格:¥0.00
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教学用单踪阴极射线示波器
Teaching single trace cathode - rad oscilloscope
价格:¥0.00
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教学用电子仪器的标志、说明书、包装、运输和贮存通用技术条件
General specifications for marking. instruction manual. package. transportation and storage of electronic teaching instruments
价格:¥0.00
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