| 1. | There is no current through the galvanometer .
没有电流通过电流计。
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| 2. | When the galvanometer reads zero the circuit is in the null-balance position .
当检流计的读数为零时，电路处于零平衡位置。
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| 3. | Verification regulation of the dc magnetoelectric galvanometer
直流磁电系检流计检定规程
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| 4. | Galvanometer gecord type strong - motion instrument
电流计记录式强震仪
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| 5. | D . c . photoelectric amplifier galvanometer
直流光电放大式检流计
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| 6. | Galvanometers for light beam oscillographs
光线示波器振动子
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| 7. | Electromagnet fluid damping galvanometer
电磁液体阻尼振动子
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| 8. | Apparatus for measuring d . c . magnetic characteristic with ballistic galvanometer
冲击法直流磁特性测量装置
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| 9. | Three - dimension laser - processing system based on dual galvanometer scanning
基于双振镜扫描的三维激光加工系统
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| 10. | Galvanometer with optical point
光点式检流计
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