²é¿´: 2517  |  »Ø¸´: 13
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

vanadium_81

гæ (³õÈëÎÄ̳)

[½»Á÷] ¹ØÓÚÑô¼«Ñõ»¯ÖƱ¸¶þÑõ»¯îÑÄÉÃ×¹ÜÕóÁеöÎÊÌâ ÒÑÓÐ10È˲ÎÓë

±¾ÈËÓÃÁËÁ½ÖÖ·½·¨£º
Ò»£¬HFËá0.5wt%×öµç½âÒº£¬30,60,120,180min¾ù×öÁË£¬20µçѹ£¬DC³ý¿ªÊ¼ÏÔʾÁËϵçÁ÷£¬ËæºóµçÁ÷Ò»Ö±ÊÇ0£»
¶þ£¬NaHSO4ºÍNaF×÷µç½âÒº£¬120min£¬20Vµçѹ£¬Í¬Ñù£¬DC³ý¿ªÊ¼ÏÔʾÁËϵçÁ÷£¬ËæºóµçÁ÷Ò»Ö±ÊÇ0¡£
ÖÆ±¸½áÊøºó¶¼È¥Àë×ÓË®³¬ÉùºóµÍκæ¸É±£´æ¡£
¹Ø¼üÁ½ÖÖ·½·¨µç¾µÏ¶¼ÊÇÔÓÖÊ£¬´óƬ¶Î¿é×´ÎïÖÊ£¬Ã»Óз¢ÏÖÈκιܡ£ÒÀ³æÓÑÃÇ˵µÄ½«îѲ­ÍäÇúºóѹƽȥÕÕSEM£¬Ò²Ã»ÕÒµ½¡£
Çë¸ßÊÖÖ¸µã£¡ÊDz»ÊǸù±¾¾ÍûÓкϳöÄÉÃ×¹ÜÀ´°¡£¿»¹ÊÇÕÕSEMµÄÑùƷûÓд¦ÀíºÃ£¿
·Ç³£¸Ðл£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

hokepoly

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
NH4FÌåϵ£¬Ò»¸öСʱ£¬3cm¼ä¾à£¬±Ø³ö¹Ü×Ó
3Â¥2014-10-23 23:07:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

hotming

гæ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÄãµÄµç½âÖÊŨ¶ÈÊǶàÉÙ°¡ ÎÒÒ²ÔÚ×öÕâ¸ö¡£ÎÒ»¹Ã»ÓÐÕÕSEM£¬²»¹ýÎÒµÄÊÇÓеçÁ÷µÄ
2Â¥2014-10-23 14:39:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jifan

ľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ǰ´¦ÀíºÜÖØÒª£¬Äãǰ´¦ÀíÔõô×öµÄ
4Â¥2014-10-24 11:09:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mtzh

¾èÖú¹ó±ö (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
µçÁ÷Ϊ0£¬ÑùÆ·±íÃæ¶¼ÊÇ´ó¿éÎïÖÊ£¬ËµÃ÷Ñõ»¯ËÙÂÊ´óÓÚFÀë×ÓµÄÈܽâËÙÂÊ¡£
ÏÖÓÐÌõ¼þÏ£¬½µµÍµçѹÖÁ15V£¬»ò10V£¬ÔÙÊÔÊÔ¿´¡£

»¹ÓÐÎÞ»úÌåϵÖÐFÀë×ÓŨ¶È²»Òª¸ßÓÚ0.2 M¡£

¼ì²âµçÁ÷Ϊ0ʱ£¬ÒõÑô¼«Á½¶ËµÄµçѹ£¬¿´µç·ÓÐûÓÐÎÊÌâ¡£
5Â¥2014-10-25 20:24:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¶þ±¾¿ç¿¼Ö£´ó²ÄÁÏ306Ó¢Ò»Êý¶þ +3 z1z2z3879 2026-03-17 3/150 2026-03-21 02:29 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»´ó£¬Çóµ÷¼Á +5 ²Ä»¯ÖðÃÎÈË 2026-03-18 5/250 2026-03-21 00:26 by JourneyLucky
[¿¼ÑÐ] 321Çóµ÷¼Á +9 ºÎÈó²É123 2026-03-18 11/550 2026-03-20 23:19 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +4 ³¿»èÏßÓëÐǺ£ 2026-03-19 4/200 2026-03-20 22:15 by JourneyLucky
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-03-20 3/150 2026-03-20 20:35 by ѧԱ8dgXkO
[¿¼ÑÐ] 086500 325 Çóµ÷¼Á +3 Áì´øÐ¡ÐÜ 2026-03-19 3/150 2026-03-20 18:38 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥ +8 sllhht 2026-03-19 9/450 2026-03-20 14:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] 320Çóµ÷¼Á0856 +3 ²»ÏëÆðÃû×Ö112 2026-03-19 3/150 2026-03-19 22:53 by ѧԱ8dgXkO
[¿¼²©] É격26Äê +3 °Ë6°Ë68 2026-03-19 3/150 2026-03-19 19:43 by nxgogo
[¿¼ÑÐ] Ò»Ö¾Ô¸985£¬±¾¿Æ211£¬0817»¯Ñ§¹¤³ÌÓë¼¼Êõ319Çóµ÷¼Á +10 Liwangman 2026-03-15 10/500 2026-03-19 10:25 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 344Çóµ÷¼Á +6 knight344 2026-03-16 7/350 2026-03-18 20:13 by walc
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 268Çóµ÷¼Á +8 Ò»¶¨ÓÐѧÉÏ- 2026-03-14 9/450 2026-03-17 17:47 by laoshidan
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ä¿ya_~ 2026-03-17 5/250 2026-03-17 09:25 by Winj1e
[¿¼ÑÐ] Ò»Ö¾Ô¸£¬¸£ÖÝ´óѧ²ÄÁÏר˶339·ÖÇóµ÷¼Á +3 ľ×ÓmomoÇàÕù 2026-03-15 3/150 2026-03-17 07:52 by laoshidan
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÎÄ˼¿Í 2026-03-16 7/350 2026-03-16 18:21 by ÎÄ˼¿Í
[¿¼ÑÐ] ÇóÀÏʦÊÕÁôµ÷¼Á +4 jiang½ª66 2026-03-14 5/250 2026-03-15 20:11 by Winj1e
[¿¼ÑÐ] ±¾¿ÆÄϾ©´óѧһ־Ը´¨´óҩѧ327 +3 ÂóÌï¸ûÕß 2026-03-14 3/150 2026-03-14 20:04 by ÍâÐÇÎÄÃ÷
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û