- GB/T 25477-2010 ·À¸¯´ÅÐÔ·ÖùʽҺλ¼Æ (211.52K)
- JC/T 225-2012 Һλ¼ÆÓÃ͸Ã÷ʯӢ²£Á§¹Ü (256.17K)
- GB/T 14780-2010 ÍÁ·½»úе ÅÅÒº¡¢¼ÓÒººÍҺλÂÝÈû (86.56K)
- GB/T 14780-1993 ÍÁ·½»úе ÅÅÒº¡¢¼ÓÒººÍҺλÂÝÈû (96.70K)
- MT 92-1984 ú¿óÈ黯Һ±ÃÕ¾ÓÃҺλָʾÆ÷ÊÔÑé¹æ·¶ (80.31K)
- Á¬ÐøʽɰÂËÆ÷Һλ¼Æ°²×°Ê¾ÒâͼCADͼֽ (83.06 KB)
- »ùÓÚMCGSµÄË«ÈÝË®ÏäҺλ¼à¿ØϵͳÉè¼Æ±ÏÒµÉè¼Æ (9.66M)
- JB/T 8217.1-1999 BϵÁÐÆø¶¯»ùµØʽÒDZí ҺλÒDZí (197.02K)
- ´µË®£¨Òº»òÆø£©Ê½²îѹ²âÁ¿ÔÚÌØÊâҺλ²âÁ¿ÖеÄÓ¦ÓÃÓëÍƹã (0.18M)
- ·ÅÉäÐÔҺλ¼ÆLB440ÔÚʵ¼ÊÉú²úÖеÄÓ¦Óà (1.01M)
- ÂÞ˹ÃÉÌØSAAB__PROÀ×´ïҺλ¼ÆÑ¡ÐÍÖÐÎÄÑù±¾ (1.22M)
- ¸ßÇå°æD703-1¡«2 Һλ²âÁ¿Óë¿ØÖÆ£¨2002ÄêºÏ¶©±¾£© (4.89M)
- GB/T 13236-2011 ʯÓͺÍÒºÌåʯÓͲúÆ· ´¢¹ÞҺλÊÖ¹¤²âÁ¿É豸 (496.34K)
- GB/T 25153-2010 »¯¹¤Ñ¹Á¦ÈÝÆ÷ÓôŸ¡×ÓҺλ¼Æ (2.22M)
- HG/T 2483-2006 À⾵͸·´Éäʽ˫ɫҺλ¼Æ¼¼ÊõÌõ¼þ (197.51K)
- GB/T 13894-1992 ʯÓͺÍÒºÌåʯÓͲúƷҺλ²âÁ¿·¨(ÊÖ¹¤·¨) (432.67K)
- JB/T 6918-1993 ÖÆÀäÓýðÊôÓë²£Á§ÉÕ½áҺλ¼ÆºÍÊÓ¾µ (51.21K)
- JB/T 6918-2004 ÖÆÀäÓýðÊôÓë²£Á§ÉÕ½áҺλ¼ÆºÍÊÓ¾µ (223.60K)
- HG/T 2483-1993 À⾵͸·´Éäʽ˫ɫҺλ¼Æ¼¼ÊõÌõ¼þ (547.47K)
- JIS B 8573-2011 ´øÓÐÈÝ»ý¿Ì¶ÈҺλ²â¶¨ÒǵÄÓͲ۳µ (2.66M)
¹²ÓÐ "Һλ" Ïà¹Ø×ÊÔ´ 153 Ìõ
ÈÈÃÅÎĵµ