One hundred years ago, on July 1st, a great party was born, and she was the Communist Party of China! She is the beacon in the vast ocean, and she is the banner of unity and progress towards vict
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What are the reasons for Motor Heating?The room temperature is too highPoor heat dissipationoverloadOvervoltage, undervoltage or unbalanced voltageFrequent start and stop or frequent reversalLack of p
