... 低电压电驿 under voltage relay 低度火焰蔓延 low flame spread 低负载压缩机 low-duty gas compressor ...
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Low Flame-Spread Surface Materials 低播焰性材料
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The result showed that the film possessed good properties, such as water resistance, oil resistance, salt fog resistance and low flame spread.
试验结果表明：漆膜具有良好的耐水、耐油、耐盐雾及低播焰性能。
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