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光电池测量方法 光电转换效率
Measuring methods of photocell -- Photo-electric conversion efficiency
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光电池测量方法 伏安特性
Measuring methods of photocell -- Voltage-current characteristic
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霍尔元件通用技术条件
General specifications for Hall element
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仪器仪表用电连接器 通用技术条件
General specifications of connectors for instrument
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光电池测量方法 总则
Measuring methods of photocell -- General rules
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光电池测量方法 结电容
Measuring methods of photocell -- Junction capacitance
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光电池测量方法 上升时间、下降时间
Measuring methods of photocell -- Rise time and fall time
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机械仪表用游丝
Hairsprings for mechanical instruments
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廉金属铠装热电偶电缆
Sheathed base metal thermocouple cables
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