±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1355  |  »Ø¸´: 4

xjinxjtu

Ìú¸Ëľ³æ (СÓÐÃûÆø)

[ÇóÖú] ÇëÎʾÛËÄ·úÒÒÏ©Óë·úÀû°ºµÄÈܽâÐÔÎÊÌâ

³£¼ûµÄÖÆÀä¼Á£¬ÈçR134a£¨CH2FCF3£©¡¢R22£¨CHCLF2£©¡¢R410a£¨50%R32/CH2F2+50%R125/CHF2CF3£©µÈ£¬¾ùº¬ÓÐFÔ­×Ó£¬¸ù¾ÝÏàËÆÏàÈÜÔ­Àí£¬ÊDz»ÊÇÓë¾ÛËÄ·úÒÒÏ©£¨PTFE£©ÏàÈÜ£¬ÄÄÀï¿ÉÒԲ鿴¾ßÌåµÄÊý¾Ý£¿Ð»Ð»
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ïð½ºÈË

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xjinxjtu: ½ð±Ò+2, ¡ïÓаïÖú 2013-09-24 14:39:28
PTFEÊDz»Èܲ»ÈÚµÄ
2Â¥2013-09-24 13:41:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xjinxjtu

Ìú¸Ëľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by Ïð½ºÈË at 2013-09-24 13:41:18
PTFEÊDz»Èܲ»ÈÚµÄ

àÅ£¬Ëùν¡°ËÜÁÏÍõ¡±
¡£¡£¡£¡£Óм«ÓÅÒìµÄÄÍ»¯Ñ§¸¯Ê´ÐÔ¡£¡£¡£ËùÓÐÇ¿Ëᡢǿ¼î¡¢Ç¿Ñõ»¯¼Á¡¢ÑÎÀà¶Ô¾ÛËÄ·úÒÒÏ©½ÔÎÞÓ°Ïì¡£¡£¡£Ö»ÓзúÔªËØ±¾ÉíºÍ¼î½ðÊô·½¶ÔËüÓÐÇÖÊ´×÷Óᣡ£¡£¡£¡£
ÕâÀïÌáµ½µÄ·úÔªËØÈÃÈËÏëµ½ÏàËÆÏàÈÜ£¬ÄÇÉÏÊöµÄ·úÀû°ºÊDz»ÊÇÓÐÓ°ÏìÄØ£¿Çó½øÒ»²½Ö¸µ¼ºÍÊý¾Ý»ò×ÊÁÏ×ÊÔ´£¬Ð»Ð»¡£
3Â¥2013-09-24 14:43:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xjinxjtu

Ìú¸Ëľ³æ (СÓÐÃûÆø)

×·ÎÊһϣºÇëÎÊÉÏÊöº¬·úÖÆÀä¼Á¶ÔÆ«·úÓÐÓ°ÏìÂð£¿Ð»Ð»
4Â¥2013-09-27 15:28:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Pureland

ľ³æÖ®Íõ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
xjinxjtu: ½ð±Ò+2, ¡ïÓаïÖú 2013-09-27 16:57:48
Çë²éһϸ߷Ö×Ó¹¤¾ßÊ飬ÈçPolymer handbook, polymer data handbookµÈ¡£ÁíÍ⣬PTFEÔÚ380¡æÊÇÈÛÈڵģ¬Ö»ÊÇËüµÄÈÛÈÚζȺÍËüµÄ½µ½âζȺܽӽü¶øÒÑ¡£
5Â¥2013-09-27 16:33:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xjinxjtu µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ר˶304ÕÒµ÷¼Á£¬Ò»Ïß³ÇÊÐ×îºÃ +3 ÀîlslÀî 2026-04-05 3/150 2026-04-06 12:16 by ffffjjjj
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-06 7/350 2026-04-06 11:51 by lijunpoly
[¿¼ÑÐ] 286Çóµ÷¼Á +10 Faune 2026-04-06 10/500 2026-04-06 10:39 by barlinike
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +11 Áº¸»¹óÏÕÖÐÇó 2026-04-04 13/650 2026-04-06 07:24 by houyaoxu
[¿¼ÑÐ] 327Çóµ÷¼Á +4 ʰ¹âÈÎȾ 2026-04-05 4/200 2026-04-05 20:16 by ÄϺ½~ÍòÀÏʦ
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 Ò»ÑùYWY 2026-04-03 14/700 2026-04-05 18:20 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 298Çóµ÷¼Á +3 manman511 2026-04-05 3/150 2026-04-05 18:09 by kk112233
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-04-04 5/250 2026-04-05 14:06 by imissbao
[¿¼ÑÐ] 11408,335·Ö£¬±¾¿Æ211£¬Çóµ÷¼Á£¬¿Éתרҵ +5 öùÀæ´óöùÓã 2026-04-03 5/250 2026-04-04 22:49 by chongya
[¿¼ÑÐ] 296²ÄÁÏר˶Çóµ÷¼Á +21 202451007219 2026-04-02 22/1100 2026-04-04 21:48 by hemengdong
[¿¼ÑÐ] 321Çóµ÷¼Á +6 ÈÏÕæÇóÉÏѧ 2026-04-03 6/300 2026-04-04 19:51 by dongzh2009
[¿¼ÑÐ] 359Çóµ÷¼Á +7 hhhhaaaa$ 2026-04-04 7/350 2026-04-04 18:49 by imissbao
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +6 ·¶¸ùÅà 2026-04-04 6/300 2026-04-04 14:27 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +10 @taotao 2026-04-03 10/500 2026-04-04 09:01 by T¿É¿ÉÎ÷ÀïT
[¿¼ÑÐ] 350Ò»Ö¾Ô¸±±¾©º½¿Õº½Ìì´óѧ08500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +5 kjnasfss 2026-04-03 5/250 2026-04-03 22:29 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á +8 akdhjs 2026-04-03 8/400 2026-04-03 18:17 by ´÷άING
[¿¼ÑÐ] 273Çóµ÷¼Á +20 ÀîÜÆÐÂ1 2026-03-31 20/1000 2026-04-03 09:58 by linyelide
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤0856£¬³õÊÔ334 +3 26¿¼ÑвÄÁÏ 2026-04-02 3/150 2026-04-02 21:22 by dongzh2009
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧ¼ÆËã»úר˶£¬³õÊÔ373£¬Áù¼¶Í¨¹ý£¬ +3 ¼ÆËã»ú×·ÃÎÈË 2026-04-01 3/150 2026-04-02 07:57 by fxue1114
[¿¼ÑÐ] ʳƷѧ˶362Çóµ÷¼Á +3 xuanxianxian 2026-04-01 3/150 2026-04-01 21:05 by °¡Àî999
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û