... polyethylene foam 聚乙烯泡沫体(低密度的聚乙烯泡沫体) polyethylene foam insulation 聚乙烯泡沫绝缘 polyethylene high-voltage insulation 聚乙烯高压绝缘 ...
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This thin floor-heating panel was mainly composed of heat-resistant polyethylene tube, which was embedded in insulation layer of polystyrene foam, and the total thickness was only 12mm.
该薄型地暖板主要由耐热聚乙烯管道镶嵌在聚苯乙烯泡沫塑料保温层里构成，总厚度仅为12毫米。
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