Light transmitting profiled plastic sheeting for single skin roofing - specific requirements , test methods and performance of polymethylmethacrylate sheets 单层屋顶用透光成型塑料薄板.聚甲基丙烯酸甲酯板的特殊要求试验方法和性能
Light transmitting profiled plastic sheeting for single skin roofing - specific requirements and test methods for sheets of glass fibre reinforced polyester resin 单层屋面用透光成型塑料薄板.玻璃纤维增强的聚酯树脂薄板的试验方法和特殊要求
It can be bought : it is used in industry to eliminate static electricity generated by such processes as paper rolling , the manufacture of sheet plastics and the spinning of synthetic fibres 我们也可以买卖这些物质:因为它们可以被广泛利用在纸浆搅拌、塑料薄板制造和纺织合成纤维过程中来消除静电。
Based on the improved thermal prompting source , series of experiments about indt had been done . the material used in experiments include aluminium tole , aluminium honeycomb board , plastic sheet , cuniform aluminium honeycom , fiberglass complex material ect . the defect signal was distlled and analysed 在此基础上,对系列试件,包括铝金属薄片、铝蜂窝板材、塑料薄板、楔形铝蜂窝、玻璃纤维复合材料,进行不同缺陷的红外无损检测实验,对缺陷信号进行了处理和分析。