- WS/T 576-2017 ÎÀÉúɱ³æ¼ÁÏÖ³¡Ò©Ð§²â¶¨¼°ÆÀ¼Û ÃðÓ¬¶ü¼Á (220.53K)
- NY/T 2339-2013 Å©Ò©µÇ¼ÇÓÃɱòʼÁҩЧÊÔÑé·½·¨¼°ÆÀ¼Û (167.37K)
- NY/T 1617-2008 Å©Ò©µÇ¼ÇÓÃɱ¶¤ÂݼÁҩЧÊÔÑé·½·¨ºÍÆÀ¼Û (196.89K)
- GB/T 31711-2015 ÎÀÉúɱ³æ¼ÁÏÖ³¡Ò©Ð§²â¶¨ÓëÆÀ¼Û ɱÎÃÓ×¼Á (1.69M)
- GB/T 27782-2011 ÎÀÉúɱ³æ¼ÁÏÖ³¡Ò©Ð§²â¶¨¼°ÆÀ¼Û ÆøÎí¼Á (1.43M)
- DB37£¯T 3768-2019 ɱ³æ¼Á·ÀÖνðÒø»¨ÑÁ³æÌï¼äҩЧÊÔÑé×¼Ôò (375.55K)
- DB37£¯T 3767-2019 ɱ³æ¼Á·ÀÖνðÒø»¨³ßó¶Ìï¼äҩЧÊÔÑé×¼Ôò (376.38K)
- GB/T 17322.8-1998 Å©Ò© µÇ¼ÇÎÀÉúÓÃɱ³æ¼ÁµÄÊÒÄÚҩЧÆÀ¼Û ¶¾¶ü (82.91K)
- GB/T 17322.4-1998 Å©Ò© µÇ¼ÇÎÀÉúÓÃɱ³æ¼ÁµÄÊÒÄÚҩЧÆÀ¼Û ÎÃÏã (40.82K)
- GB/T 17980.9-2000 Å©Ò©Ìï¼äҩЧÊÔÑé×¼Ôò(Ò»)ɱ³æ¼Á·ÀÖιûÊ÷ÑÁ³æ (121.73K)
- GB/T 17980.4-2000 Å©Ò©Ìï¼äҩЧÊÔÑé×¼Ôò(Ò»)ɱ³æ¼Á·ÀÖÎË®µ¾·ÉÊ (122.33K)
- GB/T 27783-2011 ÎÀÉúɱ³æ¼ÁÏÖ³¡Ò©Ð§²â¶¨¼°ÆÀ¼Û ɱ󯶾(½º)¶ü (856.88K)
- DB51/T 884-2009 ³ý²Ý¼Á·À³ýË®µ¾ÌïÔÓ²ÝÌï¼äҩЧÊÔÑé¼¼Êõ¹æ³Ì (145.32K)
- NY/T 1464.1-2007 Å©Ò©Ìï¼äҩЧÊÔÑé×¼Ôò µÚ1²¿·Ö£ºÉ±³æ¼Á·ÀÖÎ·É»È (90.17K)
- GB/T 17322.9-1998 Å©Ò© µÇ¼ÇÎÀÉúÓÃɱ³æ¼ÁµÄÊÒÄÚҩЧÆÀ¼Û ¶¾·Û¡¢¶¾±Ê (65.54K)
- GB/T 17322.1-1998 Å©Ò© µÇ¼ÇÎÀÉúÓÃɱ³æ¼ÁµÄÊÒÄÚҩЧÆÀ¼Û ÅçÉä¼Á (101.32K)
- GB/T 17980.29-2000 Å©Ò©Ìï¼äҩЧÊÔÑé×¼Ôò(Ò»)ɱ¾ú¼Á·ÀÖÎÊß²ËÐⲡ (137.53K)
- GBT 17980.17-2000 Å©Ò©Ìï¼äҩЧÊÔÑé×¼Ôò(Ò»)ɱòý¼Á·ÀÖζ¹Àà¡¢Êß²ËÒ¶òý (107.19K)
- GB/T 17980.14-2000 Å©Ò©Ìï¼äҩЧÊÔÑé×¼Ôò(Ò»)ɱ³æ¼Á·ÀÖβËÃø (124.04K)
- GBT 17980.11-2000 Å©Ò©Ìï¼äҩЧÊÔÑé×¼Ôò(Ò»)ɱòý¼Á·ÀÖνÛȫצòý (124.77K)
¹²ÓÐ "ҩЧ" Ïà¹Ø×ÊÔ´ 276 Ìõ
ÈÈÃÅÎĵµ