The parameter test of DC speed adjusting device is the prime method for ensuring the product quality and reducing breakdown ratio.
直流调速装置的参数测试是保证产品质量、降低故障率的根本措施。
The parameter test of DC speed adjusting device is the prime method for ensuring the product quality and reducing breakdown ratio.
直流调速装置的参数测试是保证产品质量、降低故障率的根本措施。
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