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There was debris in the water and a film of jet fuel coating the surface.
水中漂浮着一些残骸，水上还覆盖着一层燃料的薄膜。
youdao
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A kind of safety coating solid alcohol fuel is introduced in this paper.
介绍了一种安全型覆膜固体燃料制备方法。
youdao
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A kind of safety coating solid alcohol fuel is introduced in this paper.
介绍了一种安全型覆膜固体燃料制备方法。
youdao