提速客货车用改性氟塑料-金属复合衬套材料的试验研究

李卫京;赵洋;韩建民;崔世海;许之昕;王金华

Study on Materials of Modified-Fluoroplastic Metal Bushes for Speeding up Railway Cars and Freight Cars

. 2004, (4): 90 -92 .