In this paper, recent progress and tendency in low-smoke fire-retardant non-halogen compounds for the wire and cable around the world are summarized.

本文综述了国内外电线电缆料低烟阻燃无卤最新进展及今后发展趋势。

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Any of a group of substances, most often synthetic organic halogen compounds, that irritate the mucous membranes of the eyes, causing a stinging sensation and tears.

一类物质，大部分是合成的有机卤化物，能刺激眼睛黏膜引起疼痛和流泪。

youdao

Any of a group of substances, most often synthetic organic halogen compounds, that irritate the mucous membranes of the eyes, causing a stinging sensation and tears.

一类物质，大部分是合成的有机卤化物，能刺激眼睛黏膜引起疼痛和流泪。

youdao