- ÈËÃñÒ½ÔºÈõµçÊ©¹¤Í¼BAƽÃ棨-1²ãA£©2011-04-25 (4.30M)
- ÈËÃñÒ½ÔºÈõµçÊ©¹¤Í¼BAƽÃæ(1_2²ã£©2011-04-25 (6.59M)
- ÈËÃñÒ½ÔºÈõµçÊ©¹¤Í¼BAƽÃæ6_17¼°Îݶ¥²ã2011-04-25 (4.32M)
- prEN 10325-2002 Steel - Determination of yield strength increase by the effect of heat treatment (Ba (46.18K)
- ÓÀ¼Î΢µç²úÆ·TTP233D-RB6/ HA6/ BA6/ PH6/ MA6 (2.89M)
- ÃÀÎÆÖ½áéÖÝÔìÖ½¹«Ë¾Öƽ¬ÏµÍ³¡£Ôìֽϵͳ¡£Õæ¿Õϵͳ.ÈȱÃϵͳCADͼֽ (3.58M)
- ÃÀÎÆÖ½áéÖÝÔìÖ½¹«Ë¾Öƽ¬ÏµÍ³¡£Ôìֽϵͳ¡£Õæ¿Õϵͳ.ÈȱÃϵͳCADͼֽ (2.73M)
- µÀբͣ³µÊÕ·Ñϵͳ²¼Ïßϵͳͼ ϵͳÍØÆËͼ (107.22K)
- TN-Cϵͳ¡¢TN-Sϵͳ¡¢TN-C-Sϵͳ¡¢TTϵͳµÄÇø±ð (47.10K)
- ÈçºÎÇø±ð£ºTN-Cϵͳ¡¢TN-Sϵͳ¡¢TN-C-Sϵͳ¡¢TTϵͳ (28.16K)
- ÖÆÀäϵͳºÍÕæ¿Õϵͳ (3.24M)
- »ú´²ÏµÍ³´«¶¯ÏµÍ³Éè¼Æ (268.29K)
- µçÁ¦ÏµÍ³ÓëÅäµçϵͳ (922.62K)
- µçÆø»ðÔÖϵͳÓë»ðÔÖ±¨¾¯ÏµÍ³¹²ÓÃÒ»¸öϵͳÐԼ۱ȷÖÎö (32.77K)
- ijµçÁ¦µ÷¶È¹ÜÀíÖÐÐÄÏû·Àϵͳ¡¢¹«¹²¹ã²¥ÏµÍ³¡¢°²·Àϵͳʩ¹¤×ܽá (139.27K)
- ¸øÅÅˮϵͳ°²×°¡¢µçÆøϵͳ°²×°¡¢Í¨·çÓë¿Õµ÷ϵͳ°²×°Ê©¹¤·½°¸ (126.98K)
- Ä£Äâ¼à¿Øϵͳ¡¢Êý×Ö¼à¿ØϵͳºÍÍøÂç¼à¿ØϵͳÌصãÓëÇø±ð (28.16K)
- Ïû·Àϵͳ¼°Í¨·çϵͳʩ¹¤·½°¸ (194.05K)
- Êý×Ö¼à¿Øϵͳ×ÜÏßϵͳ·½°¸ (455.68K)
- ÂݸËϵͳÓëVRVϵͳ±È½Ï (105.98K)
λÖ㺹¤°Ù¿Æ > ¹¤³Ìʦ±Ø±¸ÍøÕ¾
¹²ÓÐ "BAϵͳ" Ïà¹Ø×ÊÔ´ 30500 Ìõ
ÈÈÃűêÇ©
BAϵͳůͨ¿Õµ÷
¸ßËÙ¹«Â·Â·»ùͼ
ÃÞ»¨»úе
²£Á§Ä»Ç½Ê©×é
BT30
µ÷ÐÄÖá³Ð
µÀ´²
GB50053
ÇÅʽÆðÖØ»ú±ÏÒµÉè¼Æ
¹àľ
³§·¿ÕÕÃ÷
¶¨ÖÆ
»ðÔÖ
´ó°Ó°²È«¼à²â¼¼Êõ
°Ú¶¯
Ëþµõ×âÁÞ
·¶·
¼¶½ø
¸óÂ¥½á¹¹
flac
»úеÖÆͼÈýάģÐͽ̰¸
ú»úͼ
½ðÊôÔªËØ
ÌîÂñ³¡½¨Éè
Å©ÌïÊ©¹¤·½°¸
ƽ°²¹¤µØ¿¼ºË
µçÁ¦Ëþ¼Ü
excelÈí¼þ
YZPµç»úͼֽ
GB150.1
¹âµç´«¸ÐÆ÷
ËíµÀ¹æ·¶
ÉϺ£Ô°ÁÖ
ÊÔ³µ·½°¸
Ê©¹¤×éÖ¯
ËéÔü»ú
¹«Â·±ßÆÂ
TD75жÁϳµ
½¨Öþ¹¤³Ì½Ì²Ä
ͿװÉú²úÏß
µõÖ§¼Ü
±íÃæµç×è
¹â·üÊ©¹¤×éÖ¯Éè¼Æ
µÏÆÕÂí
ѹµçÕñ×Ó
µç½âÃÌ
¸Ö½á¹¹
Ê©ÎÀ¶«
ÏÖ´ú±ðÊû
¿ª¹¤É걨µ¥
¹¤ÆÚ¶¨¶î
ED50
µç¶¯»ú»Ø·
ÇÅÁºÏ²¿Í¼
µ¤Ñô
ÕÛÁ÷°å
¼à¿Ø¸Ëͼֽ
³¬ÁÙ½çË®
ÎïÒµ
¸ÖÖÊ·À»ðÃÅ
×ÊÁÏÍƼö