名词短语
中文翻译：渠道等级
同义词：
['channel grade', 'channel class']
例句：
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1.The company's product line is divided into several grades of channels.
该公司的产品系列分为几个不同等级的渠道。
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2. The engineer carefully graded the channels to ensure uniform flow.
工程师仔细分级了这些管道，以确保流量均匀。
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3. The grade of channel affects the quality of the final product.
渠道等级影响最终产品的质量。