名词
中文翻译：港口柱石
同义词：
['port pillar', 'piers']
例句：
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1.The port pillars are the main support for the bridge.
港口柱石是桥梁的主要支撑。
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2.The port pillars were damaged during the storm.
风暴期间，港口柱石受损。
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3.The port pillars were restored to their original shape after the restoration work.
修复工作完成后，港口柱石恢复了原状。