Æ·Ãû ¹æ¸ñ ³ö³§±¨¼Û£¨Ôª/¶Ö£© ±¸×¢
¹èÃÌ FeMn60Si14×ÔÈ»¿é 6050 ²»º¬Ë°ÏÖ½ð³ö³§
¹èÃÌ FeMn60Si14ºÏ¸ñ¿é 6600¶à º¬Ë°ÏÖ½ð³ö³§