PDF(213 KB)
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
PDF(213 KB)
PDF(213 KB)
提速客货车用改性氟塑料-金属复合衬套材料的试验研究
Study on Materials of Modified-Fluoroplastic Metal Bushes for Speeding up Railway Cars and Freight Cars
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