標題: ASTM A 341-2000用直流磁導計沖擊試驗法測定材料直流磁性能.. [打印本頁] 作者: 兌水 時間: 2009-9-6 14:45 標題: ASTM A 341-2000用直流磁導計沖擊試驗法測定材料直流磁性能.. A341/A341M-00 Standard Test Method for Direct Current Magnetic Properties of Materials Using D-C Permeameters and the Ballistic Test Methods