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| 51. | Blank detail specification for glass envelope transmitting tubes of anode dissipation over 1kW |
| GB/T9431-1988阳极耗散功率大于1kW的玻壳发射管空白详细规范(可供认证用) |
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| 52. | Blank detail specification for variable tuning capacitors type A in electronic equipments |
| GB/T11300-1989电子设备用A类调谐可变电容器空白详细规范 |
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| 53. | Blank detail specification for case-rated bipolar transistors for low-frequency amplification |
| GB/T7577-1996低频放大管壳额定的双极型晶体管空白详细规范 |
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| 54. | Blank detail specification for metal ceramic transmitting tubes of anode dissipation over 1kW |
| GB/T9587-1988阳极耗散功率大于1kW的金属陶瓷发射管空白详细规范(可供认证用) |
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| 55. | Blank detail specification for general purpose signal and/or switching semiconductor diodes |
| GB/T6588-1986通用信号和(或)开关半导体二极管空白详细规范(可供认证用) |
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| 56. | Ferrite cores used in broadcast receiver aerials blank detail specification-Assessment level A |
| GB/T11438-1989广播接收机天线用铁氧体磁芯空白详细规范评定水平A(可供认证用) |
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| 57. | Blank detail-specification for field-effect transistors for case-rated swatching application |
| GB/T15449-1995管壳额定开关用场效应晶体管空白详细规范 |
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| 58. | Blank detail specification for directly heated negative temperature coefficient thermistors--Assessment |
| GB/T6664-1986直热式负温度系数热敏电阻器空白详细规范评定水平E(可供认证用) |
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| 59. | Blank detail specification for variable trimmer capacitors type B in electronic equipments |
| GB/T11302-1989电子设备用B类微调可变电容器空白详细规范 |
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| 60. | " Blank detail specification for bidirectional triode thyristors, ambient or case-rated, above 100A" |
| GB/T13150-1991100A以上环境或管壳额定双向三极晶闸管空白详细规范 |
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