- GB£¯T24766-2009 ͸ˮÁ¤Çà·ÃæÓøÖÔü (921.53K)
- ͸ˮäãÄýÍÁÈËÐеÀ·Ãæ½á¹¹Éè¼Æͼ (124.96K)
- T£¯CBCA 002-2019 ͸ˮ·ÃæשÊÔÑé·½·¨ (0.96MB)
- ͸ˮ»ìÄýÍÁ¹¤³Ì¼ìÑéÅúÖÊÁ¿ÑéÊռǼ±í (58.00K)
- ´óÃæ»ý͸ˮ»ìÄýÍÁÊ©¹¤ÖÊÁ¿¿ØÖÆQC (9.34M)
- ¹ú±ê10MR204 ³ÇÊеÀ·¡ªÍ¸Ë®ÈËÐеÀÆÌÉè (1.10M)
- ͸ˮˮÄà»ìÄýÍÁ·Ãæ¼¼Êõ¹æ³ÌCJJT135-2009 (3.77M)
- HG£¯T 5643-2019 ¹Üʽ·Ö×Óɸ͸ˮĤ×é¼þ (6.71MB)
- JJF(½ò) 03-2020 ·ÀË®¾í²Ä²»Í¸Ë®ÒÇУ׼¹æ·¶ (3.48MB)
- Ãö2017G-127 ¸£½¨Ê¡ECP͸ˮµØÃæϵͳ (7.11M)
- GB£¯T 34243-2017 Éø͸Æø»¯Í¸Ë®Ä¤ÐÔÄܲâÊÔ·½·¨ (726.85K)
- DB37£¯T 5125-2018 ³ÇÕò͸ˮ·ÃæÑø»¤¼¼Êõ¹æ³Ì (3.58M)
- DB11T 775-2010 ͸ˮ»ìÄýÍÁ·Ãæ¼¼Êõ¹æ³Ì (5.35M)
- ͸ˮ»ìÄýÍÁÅäºÏ±ÈÉè¼Æ¼°ÆäÐÔÄܵÄʵÑéÑо¿ (3.00M)
- JTT 736-2009 »ìÄýÍÁ¹¤³ÌÓÃ͸ˮģ°å²¼ (1.41M)
- »ìÄýÍÁ¹¤³ÌÓÃ͸ˮģ°å²¼JTT736-2009 (1.41M)
- dz̸ˮÄàÎȶ¨¿ª¼¶ÅäËéʯ͸ˮ»ù²ãµÄÓ¦Óà (28.67K)
- ͸ˮˮÄàíÅ·ÃæÊ©¹¤¼¼Êõ¹æ³ÌCJJT135-2009 (3.77M)
- ²»Í¸Ë®ÍÁ¹¤Ö¯ÎïÔÚÈí»ù´¦ÀíÖеÄ×÷Óà (11.42K)
- ͸ˮ»ìÄýÍÁÖƱ¸·¨¼°ÆäÔÚ¹¤³ÌÖеÄÓ¦Óà (109.06K)
λÖ㺹¤°Ù¿Æ > ¹¤³Ìʦ±Ø±¸ÍøÕ¾
¹²ÓÐ "͸ˮש" Ïà¹Ø×ÊÔ´ 1000 Ìõ
ÈÈÃűêÇ©
͸ˮש°²È«Éú²ú¹ÜÀíÖƶÈ
EN1998-1
Éè¼Æ¹æ·¶
ůÆøƬ
ÆøÆ¿
ÅäµçÊÒ
R2д¹·¹¤¾ß
GBT730
Ƥ´ø»úÊ©¹¤
ÌìÕýͼ¿â
ÊÖ¿×ͼֽ
¹«Ô¢Â¥¸Ö½á¹¹Ê©¹¤Í¼Ö½
Æ£ÀÍÇ¿¶È
ÁòËáͼֽ
¸ÉúÅï
ÎÀÐǵØÃæ¿ØÖÆÖÐÐÄ
ÂÖÒÎCAD
¼¬ÂÖ°âÊÖ
оƬÉè¼Æ
ÊÒÍâ¹Ü¾®
´óÂ¥¸ÄÔìÊ©¹¤×éÖ¯Éè¼Æ
³¤³Ç
×°Åäʽ½¨ÖþÆÀ¼Û±ê×¼
Áò»¯Ëþ
ÂÌÉ«½¨ÖþÉè¼Æ±ê×¼
³¡µØ»ù´¦Àí
µã»ðÏßȦ
½¨ÖþÊ©¹¤»úеÓëÉ豸
½¨Öþcad
ÍÁ¹¤»÷ʵ
¸ûµØµØÁ¦
¹ÜµÀÉè¼Æ
ÓñÃ×ÍÑÁ£»ú˵Ã÷Êé
ÎÐÂÖҶƬ
¹¤×Ö¸ÖÇÅ
ÉúÎï²ñÓÍ
¸É»ìÉ°½¬
»úе¼ÆËã
JG329
É°½¬¹Þ
ÉÕ½á»ìÄýÍÁ¶à¿×ש
ÏßÐÔµ¼¹ì
DB13(J)148
ÊäËÍ»ú¹¦ÂʼÆËã
f-35b
½¨Öþ¹¤³Ì
ÊÒÍâÓêË®ÎÛË®
µ¥×÷ÓÃҺѹ¸×¸×
TSG07-2019
°ì¹«ÐÅϢϵͳ°²È«
Æß²ã¿ò¼Ü
06CG
2012¶þ¼¶½¨Ôìʦ
ͶӰ»ú
ÑÀÂÖ×ê»ú
¹â·üÉè¼Æ¹æ·¶
¶à¹¦ÄÜÌü
Áú¹ÇÑéÊռǼ
EXCEL
·¢¶¯»ú»îÈû
×ÊÁÏÍƼö