The heat tube corrosion guards were developed to replace the tube corrosion guards used in small scale nitrogen fertilizer plants.

开发设计的热管式预腐蚀器，用于替代小氮肥厂原用的普通列管式预腐蚀器。

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Replace the cap of the tube after use.

用后将药管盖上盖子。

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Solution: turn on the power to replace the switch tube, filter capacitor, or directly for power.

解决方法：打开电源更换其开关管，滤波电容，或直接换电源。

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