- JIS K6919-1992 ÏËάÔöÇ¿ËÜÁÏÓÃҺ̬²»±¥ºÍ¾Ûõ¥Ê÷Ö¬(×·Ña1) (409.73K)
- WB£¯T 1089-2018 ·ÇΣҺ̬»¯¹¤²úÆ·ÄæÏòÎïÁ÷·þÎñÖÊÁ¿ÆÀ¼ÛÖ¸±ê (2.05M)
- GA£¯T 1067-2013 »ùÓÚÀÂü¹âÆ×¼¼ÊõµÄҺ̬ÎïÆ·°²È«¼ì²éÉ豸ͨÓü¼ÊõÒªÇó (10.55M)
- SN£¯T 3125-2012 Һ̬ÌþȼÁÏȼÉÕÈȵIJⶨ µ¯Ê½Á¿ÈȼƷ¨ (14.86M)
- HJ 1056-2019 ºË¶¯Á¦³§ÒºÌ¬Á÷³öÎïÖÐ14C·ÖÎö·½·¨¨Dʪ·¨Ñõ»¯·¨ (267.36K)
- GB/T 27848-2011 Һ̬Á¤ÇàºÍÏ¡ÊÍÁ¤Çà ÉÁµã²â¶¨ °¢±´¶û±Õ¿Ú±·¨ (2.73M)
- WB£¯T 1088-2018 ·ÇΣҺ̬»¯¹¤²úÆ·ÄæÏòÎïÁ÷·þÎñ·½°¸Éè¼ÆÒªÇó (296.91K)
- YS/T 600-2009 ÂÁ¼°ÂÁºÏ½ðҺ̬²âÇâ·½·¨ ±Õ·ѻ··¨ (315.63K)
- GB/T 22230-2008 ¹¤ÒµÓÃҺ̬»¯Ñ§Æ· 20¡ãCʱµÄÃܶȲⶨ (924.15K)
- GB/T 12789.4-1994 ºË·´Ó¦¶ÑÒDZí×¼Ôò µÚËIJ¿·Ö Һ̬½ðÊôÀäÈ´¿ì¶Ñ (245.50K)
- JIS K2536-1-2003 Һ̬ʯÓͲúÆ·.³É·ÖµÄ²âÊÔ·½·¨.µÚ1²¿·ÖÓ«¹âÖ¸ (1.19M)
- SN£¯T 3627-2013 ³ö¿ÚҺ̬ÔÁÏÈéÖÐÈý¾ÛÇè°·µÄ²â¶¨ ¼«Æ×·¨ (1.34M)
- SN/T 2805-2011 ³ö¿ÚҺ̬ÈéÖÐÈý¾ÛÇè°·¿ìËٲⶨ ÀÂü¹âÆ×·¨ (1.50M)
- ³£ÎÂҺ̬´ß»¯ÍÑÏõ¹¤ÒÕÔÚijȡů¹ø¯ÑÌÆøÍÑÏõ¸ÄÔìÖеÄÓ¦Óà (713.25KB)
- SH/T 0657-1998 Һ̬ʯÓÍÌþÖкÛÁ¿µª²â¶¨·¨(Ñõ»¯È¼Éպͻ¯Ñ§·¢¹â·¨) (169.06K)
- Q£¯CYXGF 0001-2016 ±±¾©öιð¸£Õ«Ê³Æ·ÓÐÏÞ¹«Ë¾ Һ̬¸´ºÏµ÷릅 (2.31M)
- Q/FSSCN 0002-2014 ±±¾©Ê׳Ϻ½ÌìÅ©Òµ¿Æ¼¼ÓÐÏÞ¹«Ë¾ Һ̬µ÷ζÁÏ (1.41M)
- »ùÓÚPLCµÄҺ̬ҩƷ°ü×°»ú¿ØÖÆϵͳÉè¼Æ£¨º¬cadͼ+Éè¼Æ˵Ã÷+ÍâÎÄ·Ò룩 (2.36M)
- SN£¯T 3819-2014 Һ̬Çå½àÓÃÆ·ÖжþÒÒ¶þ´¼µ¥¶¡ÃѵIJⶨ ÆøÏàÉ«Æ×·¨ (938.09K)
- SH/T 0657-2007 Һ̬ʯÓÍÌþÖкÛÁ¿µªµÄ²â¶¨ Ñõ»¯È¼Éպͻ¯Ñ§·¢¹â·¨ (1.16M)
¹²ÓÐ "Һ̬" Ïà¹Ø×ÊÔ´ 155 Ìõ
ÈÈÃÅÎĵµ