The fan handles and fan ribs are usually made of bamboo or wood.
扇柄和扇肋通常由竹子或木材制成。
Another model, the "Oorja", developed by BP and the Indian Institute of Science, has an integrated battery-powered fan to direct air to wood pellets in the combustion chamber, improving efficiency.
另一个模型，“Oorja”，由BP和印度科学院开发，拥有一个内置的电池驱动风扇来使空气对准燃烧室内的木球，从而提高效能。
He was familiar with Chinese folklore and had absorbed many skills from folk lantern painting, fan painting and wood block printing.
他比较熟悉民间生活，吸收了灯画、扇画、版画等民间美术中的营养。
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