±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2687  |  »Ø¸´: 10
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

acdsee7901

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿PTFEµÄ·Ö½âζÈÊǶàÉÙ?

×¢ÒâÊÇ·Ö½âζÈ,²»ÊÇÈÛ»¯Î¶È(330¶È).  ÔÚÄĸöζȻá¸ßηֽâ? ×î½üÏë×öËüµÄ¸ßδ¦Àí.
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xzxyry

¾èÖú¹ó±ö (ÕýʽдÊÖ)


Õâ¸öÖ»Óзֽâζȣ¬
300¶à¶È°É£¬
C-F¼üÄܴܺó£¬
ÔÚÈÛÈÚǰ¾Í·Ö½âÁË£¬
5Â¥2009-09-20 10:25:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

sunnyqhy

½ð³æ (ÖøÃûдÊÖ)

¡ï
acdsee7901(½ð±Ò+1,VIP+0):¿ÉÒԲ鵽ÊÇ415¶È, µÄÈ·Ò²ÊÇÒ»¸öÖð½¥·Ö½âµÄ¹ý³Ì,лл! 9-27 21:42
²»ÖªµÀ°¡£¬ËüÊǸ߷Ö×Ó¾ÛºÏÎ¿ÉÄÜÊÇÒ»¸öÖð½¥·Ö½âµÄ¹ý³Ì°É
2Â¥2009-09-19 08:52:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jacky1986

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¡ËäÈ»ÔÚÈ«·ú̼»¯ºÏÎïÖÐ̼-̼¼üºÍ̼-·ú¼üµÄ¶ÏÁÑÐèÒª·Ö±ðÎüÊÕÄÜÁ¿346.94ºÍ484.88kJ£¯mol£¬µ«¾ÛËÄ·úÒÒÏ©½â¾ÛÉú³É1molËÄ·úÒÒÏ©½öÐèÄÜÁ¿171.38kJ¡£ËùÒÔÔÚ¸ßÎÂÁѽâʱ£¬¾ÛËÄ·úÒÒÏ©Ö÷Òª½â¾ÛΪËÄ·úÒÒÏ©¡£¾ÛËÄ·úÒÒÏ©ÔÚ260¡¢370ºÍ420¡æÊ±µÄÊ§ÖØËÙÂÊ£¨£¥£©Ã¿Ð¡Ê±·Ö±ðΪ1¡Á10-4¡¢4¡Á10-3ºÍ9¡Á10-2¡£¿É¼û£¬¾ÛËÄ·úÒÒÏ©¿ÉÔÚ 260¡æ³¤ÆÚʹÓá£ÓÉÓÚ¸ßÎÂÁѽâʱ»¹²úÉú¾ç¶¾µÄ¸±²úÎï·ú¹âÆøºÍÈ«·úÒì¶¡Ï©µÈ£¬ËùÒÔÒªÌØ±ð×¢Òⰲȫ·À»¤²¢·ÀÖ¹¾ÛËÄ·úÒÒÏ©½Ó´¥Ã÷»ð¡£
3Â¥2009-09-19 20:16:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lvlv01

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

×öÒ»¸öÈÈÖØÇúÏߣ¬Ê²Ã´¶¼¿´³öÀ´ÁË
4Â¥2009-09-20 07:15:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤¿ÆÇóµ÷¼Á286 +3 tgs_001 2026-03-28 3/150 2026-03-29 18:29 by 1018329917
[¿¼ÑÐ] 296Çóµ÷¼Á +5 ±Ë°¶t 2026-03-29 5/250 2026-03-29 16:54 by ÐÜÒ»µ¶
[¿¼ÑÐ] 334·Ö Ò»Ö¾Ô¸ÎäÀí ²ÄÁÏÇóµ÷¼Á +7 ÀîÀî²»·þÊä 2026-03-26 7/350 2026-03-29 16:25 by ѧԱ8dgXkO
[¿¼ÑÐ] 298Çóµ÷¼Á +3 ÖÖÊ¥´Í 2026-03-29 3/150 2026-03-29 12:06 by longlotian
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©µ÷¼Á +5 Feisty¡£ 2026-03-28 9/450 2026-03-29 12:02 by longlotian
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Ê¦·¶´óѧÓлú»¯Ñ§×¨Òµ£¬³õÊÔ351·Ö£¬¸´ÊÔ±»Ë¢Çóµ÷¼Á! +3 ÕæÃûÓбù 2026-03-29 4/200 2026-03-29 08:47 by qingfeng258
[¿¼ÑÐ] µ÷¼Á¿¼ÑÐ +3 Íõ½ÜÒ» 2026-03-29 3/150 2026-03-29 08:09 by fmesaito
[¿¼ÑÐ] 312£¬ÉúÎïѧÇóµ÷¼Á +3 СÒëͬѧabc 2026-03-28 3/150 2026-03-28 15:32 by ÂäÉ˼
[¿¼ÑÐ] 085600£¬²ÄÁÏÓ뻯¹¤321·ÖÇóµ÷¼Á +9 ´ó²öС×Ó 2026-03-28 9/450 2026-03-28 14:56 by ÉñÂí¶¼²»¶®
[¿¼ÑÐ] ҩѧ105500Çóµ÷¼Á +3 Ssun¡£¡£ 2026-03-28 3/150 2026-03-28 11:24 by lxf170613
[¿¼ÑÐ] 328Çóµ÷¼Á +7 àŵεĻù±¾¶¼ 2026-03-27 7/350 2026-03-28 04:19 by fmesaito
[¿¼²©] 26É격 +3 ¼ÓÓͳ尡£¡ 2026-03-26 3/150 2026-03-27 15:38 by cls512
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á +10 A-¶ßÀ²ZÃÎ 2026-03-23 16/800 2026-03-27 15:13 by caszguilin
[¿¼ÑÐ] µ÷¼Á +3 Àî¼Îͼ¡¤S¡¤Â· 2026-03-27 3/150 2026-03-27 11:19 by wangjy2002
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ÇóÇóÁËÊÕÏÂÎÒ°É£ 2026-03-26 4/200 2026-03-27 10:37 by zhshch
[¿¼ÑÐ] 294·Ö080500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +4 ÁøÏª±ß 2026-03-26 4/200 2026-03-26 21:14 by XPUÀîÇì
[¿¼ÑÐ] 309Çóµ÷¼Á +4 gajsj 2026-03-25 5/250 2026-03-26 00:27 by Dyhoer
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯315 Çóµ÷¼Á +3 akrrain 2026-03-24 3/150 2026-03-24 19:35 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] ²ÄÁÏר˶ÕÒµ÷¼Á +5 ¹þ¹þ¹þºðºðºð¹þ 2026-03-23 5/250 2026-03-24 19:07 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ª´ó»¯Ñ§322Çóµ÷¼Á +4 17501029541 2026-03-23 6/300 2026-03-24 10:21 by ´÷Χ²±µÄСÎÃ×Ó
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û