Znn3bq.jpeg
²é¿´: 836  |  »Ø¸´: 3

tianyujing

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÇëÎÊÓÐûÓÐ1,4-¶¡Íé¶þÒìÇèËáõ¥ÕâÖÖÎïÖÊ£¿ÄÄÀïÓÐÂô£¿

ÔÚ¿´¾Û°±õ¥ºÏ³ÉÎÄÏ×ʱ¿´µ½ÎïÖÊ1,4-butane diisocyanate ÕâÖÖÎïÖÊ£¬ÇëÎÊÊÇ·ñ´æÔÚ£¬ÔÚÄÄÀï¿ÉÒÔÂòµ½£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

to be or not to be, this is a question !
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tianyujing

гæ (³õÈëÎÄ̳)

ÎïÖÊ´æÔÚ£¬Îª1,4-¶¡»ù¶þÒìÇèËáõ¥£¬¿ÉÊÇΪʲô°Ù¶ÈÉϲ鲻µ½Ïà¹ØÎïÖʰ¡£¿
to be or not to be, this is a question !
2Â¥2011-10-31 18:37:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chizi001

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
wgs8136(½ð±Ò+1): »¶Ó­~ 2011-11-10 09:07:11
tianyujing(½ð±Ò+1): 2011-11-18 14:56:38
·Ö×Ó¹ýС£¬ÒìÇèËáõ¥º¬Á¿Ì«¸ßÁË£¬·Ç³£²»Îȶ¨¡£
3Â¥2011-11-07 16:54:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tianyujing

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by chizi001 at 2011-11-07 16:54:22:
·Ö×Ó¹ýС£¬ÒìÇèËáõ¥º¬Á¿Ì«¸ßÁË£¬·Ç³£²»Îȶ¨¡£

²»Îȶ¨ÊÇʲôÒâ˼£¬·´Ó¦»îÐÔÌ«¸ß»¹ÊÇÒ×±äÖÊѽ£¿
to be or not to be, this is a question !
4Â¥2011-11-10 09:06:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ tianyujing µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »úеר˶270Çóµ÷¼Á£¬½ÓÊÜ¿çרҵ +7 ÀÏʦ¿´¿´ÎÒ°Éaba 2026-04-09 8/400 2026-04-10 08:33 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] ¹¤¿Æ273µ÷¼Á +5 X1999 2026-04-09 6/300 2026-04-10 07:52 by 1753564080
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +32 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 37/1850 2026-04-09 23:20 by parmtree
[¿¼ÑÐ] 301Çóµ÷¼Á +5 ¾²¾²ÏëÏë 2026-04-05 5/250 2026-04-09 20:58 by ÔËÆøyunqi
[¿¼ÑÐ] 287Çóµ÷¼Á +12 Fnhc 2026-04-07 18/900 2026-04-09 19:46 by vgtyfty
[¿¼ÑÐ] ²ÄÁÏ299ר˶Çóµ÷¼Á +10 +21 2026-04-09 10/500 2026-04-09 17:34 by 1753564080
[¿¼ÑÐ] Èí¼þ¹¤³ÌÇóµ÷¼Á22Èí¹¤296·ÖÇóµ÷¼Á£¬½ÓÊÜ¿çµ÷ +4 yangchen2017 2026-04-08 5/250 2026-04-08 21:56 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +10 ŬÁ¦·Ü¶·112 2026-04-07 10/500 2026-04-08 15:01 by screening
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +18 Ò»ÑùYWY 2026-04-05 18/900 2026-04-07 15:49 by dxlg
[ÂÛÎÄͶ¸å] Decision: Revise for Editor»¹»áËÍÉóÂð 100+3 CccccccccFD 2026-04-04 5/250 2026-04-07 10:58 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 ºôºô£¿~+123456 2026-04-05 14/700 2026-04-06 22:50 by chenzhimin
[¿¼ÑÐ] »ªÄÏÀí¹¤0703»¯Ñ§£¬×Ü·Ö336Çóµ÷¼Á +10 ÊÖ»úÓû§ 2026-04-03 11/550 2026-04-06 22:20 by michael2011
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©Çóµ÷¼Á +7 heguanhua 2026-04-05 8/400 2026-04-06 18:41 by macy2011
[¿¼ÑÐ] Çóµ÷¼Áµ½²ÄÁÏ +5 ³Ì9915 2026-04-06 5/250 2026-04-06 15:21 by yulian1987
[¿¼ÑÐ] 348Çóµ÷¼Á +3 ³µÀå×Ózzz 2026-04-05 3/150 2026-04-05 20:30 by à£à£à£0119
[¿¼ÑÐ] 348Çóµ÷¼Á +6 wukira 2026-04-04 6/300 2026-04-05 18:11 by Öí»á·É
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»274»úеµ÷¼Á +5 ÐÇÔÉÁ÷ϼ 2026-04-04 6/300 2026-04-05 11:38 by arrow8852
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-04 12/600 2026-04-05 08:24 by 544594351
[¿¼ÑÐ] 334Çóµ÷¼Á +8 ÔøÑöÖ® 2026-04-03 8/400 2026-04-04 11:16 by w_xuqing
[¿¼ÑÐ] 387Çóµ÷¼Á +4 °®³ÔƬ¶¹ÍÁ 2026-04-03 5/250 2026-04-04 08:10 by °¶ÉϵÄÒ»ÌõÓã
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û