A few chemical terms – please help explain them
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What phenomenon does \"running liquid\" refer to? How to prevent it? What does electric shock of the engine unit refer to? What are the hazards of reversing a pump? I hope everyone will feel free to offer their advice. Although the amount of points I can give is small, I will definitely make an effort to reward everyone! ! !
Leaking, escaping, dripping, and seeping all refer to material leakage; it’s necessary to learn more about the motors in the units, as running the pump in reverse can damage the motor