名词
中文翻译：三角形振荡叶片
同义词：
['triangular blade', 'triangular vane例句：1. The new model aircraft has a triangular oscillating blade that makes it more efficient in flight.（这款新型飞机的三角形振荡叶片使其飞行效率更高。）']
例句：
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1. The new model aircraft has a triangular oscillating blade that makes it more efficient in flight.
这款新型飞机的三角形振荡叶片使其飞行效率更高。
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2.The construction of the bridge involved the use of triangular oscillating blades to reinforce the structure.
建造桥梁时使用了三角形振荡叶片来加固结构。
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3. The engineer designed the machine with a triangular oscillating blade that could quickly cut through thick materials.
这位工程师设计的机器带有一个三角形振荡叶片，能够迅速切割厚材料。