2022-12-25 04:05:52±õº£ÂÝÖù Ë¿¸ËÎÞÐÄÄ¥¹ö»¨ÖáÍæ¾ß³µÖá ¹Ì¶¨Ïú ÂÝË¿¸Ë ²»Ðâ¸ÖÑÀÌõ
ÎÒÃÇÓµÓÐÊ®¼¸ÄêÂÝË¿ÐÐÒµÉú²ú¾Ñ飬Ö÷Òª²úÆ·ÓУº´óƽͷµ¹±ßÂÝ˨£¬DIN6797£¬ÄڳݵæÈ¦£¬Ì××°´óÈ«ÍâÁù½Ç...
Á˽âÏêÇé
È«¹ú·þÎñÈÈÏß

ÎÒÃÇÓµÓÐÊ®¼¸ÄêÂÝË¿ÐÐÒµÉú²ú¾Ñ飬Ö÷Òª²úÆ·ÓУº´óƽͷµ¹±ßÂÝ˨£¬DIN6797£¬ÄڳݵæÈ¦£¬Ì××°´óÈ«ÍâÁù½Ç...
Á˽âÏêÇé
ÎÒÃÇÓµÓÐÊ®¼¸ÄêÂÝË¿ÐÐÒµÉú²ú¾Ñ飬Ö÷Òª²úÆ·ÓУº²£Á§ÈíľµæÆ¬³§¼Ò£¬UNC³ÁÍ·ÄÚÁù½ÇÂÝ˨£¬GB823°ëԲͷ...
Á˽âÏêÇé
ÎÒÃÇÓµÓÐÊ®¼¸ÄêÂÝË¿ÐÐÒµÉú²ú¾Ñ飬Ö÷Òª²úÆ·ÓУºµæÆ¬ºÍµæÈ¦£¬³Áͷƽ±ÂÝ˨£¬Ì¼¸ÖµæÈ¦£¬ÖùËÜÁϼä¸ôÖù£¬Ä¸»ú¹ñ...
Á˽âÏêÇé