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美国南方铁路公司正把一种新型防腐蚀绝缘材料用在现场更换松动的或失效的胶接绝缘钢轨接头,这是一种经济、持久的方法。 这种材料是刚性的,由玻璃纤维加强预制
The US Southern Railroad Company is using a new type of anti-corrosion insulation material in the field to replace loose or failed plastic bonded insulated rail joints, which is an economical and long-lasting solution. This material is rigid and prefabricated by fiberglass reinforcement