Preparation of clear flame retarding nitrolacquer for woodware was described and mechanism of flame retardant analyzed.
介绍了透明阻燃硝基木器漆的制备，分析了阻燃剂的作用机理。
A high, clear flame, an immense and lonely flame, ascended from the ocean, and from its summit the black smoke poured continuously at the sky.
一个高大、明亮、孤独的巨大火柱在海面上升起，火柱的顶端不停地朝空中喷着黑烟。
The thin lines around the flame seem extraneous. The mark has the benefit of being clear.
火焰周围细线条看起来毫有关联。好在整个标志还是挺清晰的。
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