標題: ASTM C 808-1975炭加工的及石墨制承重材料和密封材料的磨擦... [打印本頁] 作者: 兌水 時間: 2009-9-19 07:42 標題: ASTM C 808-1975炭加工的及石墨制承重材料和密封材料的磨擦... C808-75(2000) Standard Guideline for Reporting Friction and Wear Test Results of Manufactured Carbon and Graphite Bearing and Seal Materials