±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2694  |  »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

wmfsnow

½ð³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Äã¿ÉÒÔ×Ô¼º×öÒ»¸öÈÈÖØ£¬ÕâÑùµÃµ½µÄÊý¾ÝºÜ¿ÉÐŵġ£
9Â¥2009-09-28 06:52:57
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] 296Çóµ÷¼Á +6 ±Ë°¶t 2026-03-29 6/300 2026-03-29 20:22 by ÓÀ×ÖºÅ
[¿¼ÑÐ] 291Çóµ÷¼Á +7 Y-cap 2026-03-29 8/400 2026-03-29 19:53 by klasasda
[¿¼ÑÐ] »¯Ñ§¹¤³Ì085602 305·ÖÇóµ÷¼Á +22 RichLi_ 2026-03-25 22/1100 2026-03-29 19:51 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 085600 ²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +14 Mr. Z 2026-03-25 14/700 2026-03-29 17:27 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +9 ÕÅzz111 2026-03-27 10/500 2026-03-29 14:57 by ÌÆãå¶ù
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸Î人Àí¹¤´óѧ²ÄÁϹ¤³Ì£¨085601£© +7 WW.' 2026-03-23 9/450 2026-03-29 12:42 by fmesaito
[¿¼ÑÐ] 279Çóµ÷¼Á +4 µûÎèÇáÈÆ 2026-03-29 4/200 2026-03-29 09:45 by laoshidan
[¿¼ÑÐ] 083000ѧ˶274Çóµ÷¼Á +8 LiÀîÓã 2026-03-26 8/400 2026-03-28 20:33 by ¼ÓÓÍÏòδÀ´°¡
[¿¼ÑÐ] ѹ¹ú¼ÒÒ»ÇøÏߣ¬Çóµ¼Ê¦ÊÕÁô£¬Óж÷±ØÐ»£¡ +7 ÃÔÈ˵Ĺþ¹þ 2026-03-28 7/350 2026-03-28 16:47 by ´ß»¯´ó°×
[¿¼ÑÐ] 081200-314 +3 LILIQQ 2026-03-27 4/200 2026-03-28 09:41 by ±£»¤µØÇòÄãÎÒ×öÆ
[¿¼ÑÐ] ÕÅ·¼Ãú-Öйúũҵ´óѧ-»·¾³¹¤³Ìר˶-298 +4 ÊÖ»úÓû§ 2026-03-26 4/200 2026-03-28 07:17 by mmm just
[¿¼ÑÐ] 340Çóµ÷¼Á +5 jhx777 2026-03-27 5/250 2026-03-28 04:18 by fmesaito
[¿¼ÑÐ] 07»¯Ñ§280·ÖÇóµ÷¼Á +10 722865 2026-03-23 10/500 2026-03-27 15:51 by Plutoqq
[¿¼ÑÐ] 274Çóµ÷¼Á +17 ¹Ë¾ÅóÏҪǫÐé 2026-03-24 23/1150 2026-03-27 15:16 by caszguilin
[¿¼ÑÐ] µ÷¼Á +3 Àî¼Îͼ¡¤S¡¤Â· 2026-03-27 3/150 2026-03-27 11:19 by wangjy2002
[˶²©¼ÒÔ°] ±±¾©ÁÖÒµ´óѧ˶µ¼ÕÐÉú¹ã¸æ +6 kongweilin 2026-03-26 8/400 2026-03-27 10:18 by FF_16
[¿¼ÑÐ] 321Çóµ÷¼Á +6 Ymlll 2026-03-24 6/300 2026-03-26 20:50 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 303Çóµ÷¼Á +6 À¶É½Ô 2026-03-25 6/300 2026-03-25 22:47 by 418490947
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] 328Çóµ÷¼Á +4 LHHL66 2026-03-23 4/200 2026-03-23 14:55 by lbsjt
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û