JIS H7309-2012 Superconductivity -- Critical temperature measurement -- Critical temperature of composite superconductors by a resistance method... 上一篇:JIS R7201-2010 圆柱形机械石墨电极的尺寸下一篇:JIS C2262-2012 电绝缘用带树脂粘合剂的待浸渍处理的玻璃衬底云母纸(VPI)