The membrane that can withstand such force is made of polyester, polysulfone and polyamide and is held within the white steel cylinders.
能够抵挡这股压力的膜是用聚酯、聚砜和聚酰胺作的，并且固着在白色钢桶之内。
The article makes a comparison between properties of long and short fiber polyester base materials and analyzes the effects of the two materials on properties of modified bitumen membrane.
比较了长纤聚酯胎和短纤聚酯胎的性能和基于这两类胎体的改性沥青卷材的性能，分析了长纤和短纤聚酯胎对改性沥青卷材性能的不同影响。
The article makes a comparison between properties of long and short fiber polyester base materials and analyzes the effects of the two materials on properties of modified bitumen membrane.
比较了长纤聚酯胎和短纤聚酯胎的性能和基于这两类胎体的改性沥青卷材的性能，分析了长纤和短纤聚酯胎对改性沥青卷材性能的不同影响。
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