special-shaped insulation

Polyurethane foam is a type of foam materials with isocyanate and polyether ( or polyester) polyol as principal components, processed via special foaming technics, which possesses the excellent properties of light weight, heat insulation, sound absorption and shockproof etc.

聚氨酯泡沫塑料是以异氰酸酯和聚醚（或聚酯）多元醇为主要成份，经特殊发泡工艺制作而成的泡沫材料，具有质量轻、隔热、吸音、防震等优良性能。

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Special LPE insulation reduces signal loss and distortion.

特别LPE绝缘材料减少信号损失和畸变.

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Realization of the special performance of insulation resistance of urban communications cable and measures for improvement

市内通信电缆绝缘电阻特殊要求的实现和措施

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The insulation ohmmeter ( megameter) is a special-purpose instrument, has the widespread application, uses for to carry on the dielectric resistance to the electrical equipment the test.

绝缘电阻表（兆欧表）是一台专用仪器，有着广泛的应用，用来对电气设备进行绝缘电阻的测试。

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Therefore, this special structure of the decision that it has ultra-high strength, high insulation, water seepage and other unique wood properties.

因此，这种特殊结构决定了它具有超轻高强、高效保温、防水防渗等独特的材性。

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