Insulation with more uniform thickness of single layer may be extruded by using this cross-head without die adjustment.

使用时不必调节模具就能挤出具有较均匀的单边厚度的绝缘层。

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In duct outside wall surface density according to choose the uniform paste insulation cotton nail, usually every square metre 8-12.

在风管外壁根据选用的面密度均匀粘贴保温棉钉，一般情况下每平方米8 - 12个。

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Then, the sound insulation of sound-isolating and decoupled tile is studied based on the theory of non-uniform wave guide.

运用非均匀波导理论对隔声去耦瓦的隔声性能进行了研究。

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