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| 11. | The structures and operating principles of several upper bin-level and limit-level monitor-alarm systems |
| 简要介绍了几种料仓高料位和极限高料位检测报警装置的结构和工作原理,并就它们的性能特点和使用效果进行了比较。 |
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| 12. | alarm water level |
| 报警水位 |
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| 13. | fibre optic liquid level alarm |
| 光纤液位报警器 |
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| 14. | low oil level alarm |
| 低油位报警器 |
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| 15. | Trigger/alarm level |
| 触发/报警标准 |
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| 16. | Water level control and alarm devices for industrial boilers |
| GB/T13638-1992工业锅炉水位控制报警装置 |
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| 17. | Internationally accepted alarm level |
| 国际公认的警戒线 |
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| 18. | Self-diagnose executed when tip temperature is below alarm level and heater or circuit board failure, |
| 当焊咀温度低于警诫线,发热芯或线路板故障时,自诊执行并发出信号提示及后自动关机. |
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