ÄϹ¬NG28¼¯ÍÅ

ѧУÊ×Ò³|ÉèΪÊ×Ò³|¼ÓÈëÕ䲨

222222

banner_z

ÐÐÒµ¶¯Ì¬

¸´ºÏ²»Ðâ¸ÖÔÚµ¶¾ßÖÆÔìÖеÄÓ¦ÓÃ

×÷Õߣº£ºÐíÎļ§  ±à¼­£º£ºÖÊÁÏ¿ÆÑ§Ó빤³ÌѧԺ  ÉóºËÈË£º£º³µÏþÖÛ  Ê±¼ä£º£º2021-07-14 23:32:44  ÈªÔ´£º£º±¾Õ¾Ô­´´ä¯ÀÀ£º£º

µ¶¾ßÒ»°ã¾ßÓиߵĵ¶·æÓ²¶È£¨HRC 50-60£©£¬£¬£¬Îª°ü¹ÜÔÚ½ÓÊÜʵÁ¦Ê±Ò»Ö±ÁÑ£¬£¬£¬×èÖ¹±À¿Ú¡¢¡¢¾í¿Ú£¬£¬£¬¿É½ÓÄɶà²ã¸´ºÏµÄ·½Ê½¶Ô¸ßÓ²¶ÈµÄÈпھÙÐÐÓÐÓñ£»¤£¬£¬£¬Ìá¸ßÈÍÐÔ¡£¡£¡£

84D3C4831F84034D219A3EFFF33_2F96AFAF_7775

³£¼û¸´ºÏ·½Ê½£º£ºCr13-(7Cr17, 9Cr18£¬£¬£¬VG10)-Cr13


¡¾ÍøÕ¾µØÍ¼¡¿