名词
中文翻译：吊杆式帆布
同义词：
['underslung boom', 'underslung mast', 'underslung sail']
例句：
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1. The underslung mast was used to support the heavy load.
吊杆式桅杆用来支撑沉重的负载。
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2. The underslung boom was essential for lifting heavy objects.
吊杆式帆布对于举起重物至关重要。
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3.The underslung sail was designed to maximize efficiency in sailing.
吊杆式帆布设计用于最大化航行效率。