名词
中文翻译：桅杆架
同义词：
["ship's boom", 'square-rigged mast例句：1. The square-rigger was used to lift heavy loads from the dock.（使用这种桅杆架从码头上吊起重物。）']
例句：
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1. The square-rigger was used to lift heavy loads from the dock.
使用这种桅杆架从码头上吊起重物。
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2.The square-rigger was a critical component of the ship's engine room.
这种桅杆架是船的引擎室的关键组成部分。
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3. The square-rigger was designed to withstand high winds and waves.
这种桅杆架设计用来承受大风和海浪的冲击。