名词
中文翻译：次要的运河
同义词：
['subordinate canal', 'secondary channel']
例句：
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1.The construction of the secondary canal has been completed.
次要运河的建设已经完成。
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2. The secondary canal is crucial for the transportation of water in the area.
次要运河对于该地区的水运输至关重要。
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3. The secondary canal provides an alternative route for floodwaters during heavy rains.
次要运河在大雨期间为洪水提供了一个替代路线。