名词
中文翻译：锥形风箱
同义词：
['conical fan', 'cone-shaped bellows']
例句：
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1.The engineer used a conical bellows to blow air into the machine.
工程师使用一个锥形风箱将空气吹入机器。
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2. The farmer uses a conical bellows to help with the harvesting of crops.
农民使用锥形风箱帮助收割农作物。
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3. The construction workers used a conical bellows to blow sand into the walls.
建筑工人使用锥形风箱将沙子吹入墙壁。