名词
中文翻译：通道尺寸
同义词：
['管道尺寸，管道直径，管径大小例句：1. The new pipeline will have a channel size of 50 cm.（新管道的通道尺寸为50厘米。）']
例句：
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1. The new pipeline will have a channel size of 50 cm.
新管道的通道尺寸为50厘米。
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2.The diameter of the pipe is an important factor in determining its channel size.
管道的直径是决定其通道尺寸的重要因素。
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3. The engineer measured the channel size of the tunnel to ensure it was suitable for the project.
工程师测量了隧道的通道尺寸，以确保它适合该项目。