Dr Fink's fibre consists of a hollow rod of an insulating polycarbonate material with a 30-micrometre ring of a piezoelectric polymer running along its length.
In the case of the EN-Vs, that philosophy translates into bodies that are made from carbon-fibre composites and doors that are composed of polycarbonate plastics.
就EN - V来说，该理念应用到了由碳纤维部件制造的车身还有由聚碳酸酯塑料构成的车门上。
3
Made of lightweight materials including aluminium, carbon fibre, fibreglass and polycarbonate, it is 49ft long (15 metres), 8ft wide (2.5 metres) and 5ft 5in high (1.65 metres).