Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 475  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

davy-712

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] Ë®ÎüÊÕCO2µÄÓйØÎÊÌâ

ÓÃË®ÎüÊÕCO2ʱ£¬ÈçºÎ²â¶¨Ë®ÖÐCO2µÄŨ¶ÈÄØ£¿
Ô­À´ÓÃÇâÑõ»¯ÄÆÈÜÒºÓëÎüÊÕÒº»ìºÏ£¬È»ºóÓñê×¼ÑÎËáÈÜÒºµÎ¶¨£¬·Óָ̪ʾµÚÒ»Öյ㣬¼×»ù³ÈָʾµÚ¶þÖյ㡣µ«ÊÇʵÑé¹ý³ÌÖУ¬µÚÒ»Öյ㣨·Ûºì£©²»Ì«ºÃ¿ØÖÆ£¬ÑÕÉ«Éîdz²»ºÃÅжϡ£
ÄÄλÄܸøµã½¨Ò飿
лл
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

xxССxx

ľ³æ (ÖøÃûдÊÖ)

¡ï
xiejianwu(½ð±Ò+1):thanks
¼ÓBaCl2ʹ̼Ëá¸ù³Áµí£¬ÖÕµã»á¸ü¼ÓÃ÷ÏÔ£¬¾ßÌå×ö·¨²Î¼ûNaOHµÄ¹ú±êGB/T629-1997
2Â¥2007-04-06 19:44:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

davy-712

½ð³æ (ÕýʽдÊÖ)

ÔõÑù²éÕÒ¡°NaOHµÄ¹ú±êGB/T629-1997¡±ÄØ£¿
ÎÒÔÚgoogleÉÏËѲ»µ½¡£
лл
3Â¥2007-04-10 15:20:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xxССxx

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by davy-712 at 2007-4-10 03:20 PM:
ÔõÑù²éÕÒ¡°NaOHµÄ¹ú±êGB/T629-1997¡±ÄØ£¿
ÎÒÔÚgoogleÉÏËѲ»µ½¡£
лл

º¹
²é¹ú±êµ±È»ÊÇȥͼÊé¹ÝÀ²
4Â¥2007-04-10 18:55:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

davy-712

½ð³æ (ÕýʽдÊÖ)

¼ûЦÁË£¬ÒѾ­ÕÒµ½ÁË¡£
лл
5Â¥2007-04-11 22:32:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ davy-712 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é +15 hualkop 2026-04-12 16/800 2026-04-13 16:29 by ÕÅzhihao
[¿¼ÑÐ] ²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð +32 xaw. 2026-04-11 33/1650 2026-04-13 15:21 by ÕÅzhihao
[¿¼ÑÐ] һ־Ը˫·Ç085400µç×ÓÐÅÏ¢344 Çóµ÷¼Á£¬¶Ô²ÄÁϺͻ¯Ñ§·½ÏòÒ²¸ÐÐËȤ +12 ÎÞÇéµÄСÑò 2026-04-09 13/650 2026-04-13 14:17 by ÕÅzhihao
[¿¼ÑÐ] È˹¤ÖÇÄÜ320µ÷¼Á08¹¤À໹Óлú»áÂð +15 Õñ¡ªTZ 2026-04-10 16/800 2026-04-13 14:11 by ÕÅzhihao
[¿¼ÑÐ] 339Çóµ÷¼Á +4 hanwudada 2026-04-12 4/200 2026-04-13 12:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á£¬Ò»Ö¾Ô¸Î÷ÄÏ´óѧ348£¬TopÆÚ¿¯Ò»Çø¶þ×÷¡¢¶þÇøÈý×÷£¬ÈýµÈ½±Ñ§½ðÈý´Î +5 candyyyi 2026-04-09 5/250 2026-04-13 09:02 by ¿Éµ­²»¿ÉÍü
[¿¼ÑÐ] Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö +9 º­ÖñÁõ 2026-04-11 13/650 2026-04-12 22:40 by º­ÖñÁõ
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á +5 ŬÁ¦µÄÏÄÄ© 2026-04-09 5/250 2026-04-12 19:17 by wj165256
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á +5 ÏàÐűػá¹ââÍòÕ 2026-04-11 5/250 2026-04-12 18:14 by zhouxiaoyu
[¿¼ÑÐ] 280Çóµ÷¼Á +13 wzzzÍõ 2026-04-09 13/650 2026-04-12 00:31 by ÓÂÅʸ߷å0126
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] 298Çóµ÷¼Á +5 ²ÐºÉÐÂÁø 2026-04-07 5/250 2026-04-11 11:02 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] 085500Çóµ÷¼Á²ÄÁÏ +10 Ò×11122 2026-04-09 10/500 2026-04-11 10:39 by maddjdld
[¿¼ÑÐ] ¿¼Ñе÷¼Á +26 ˶ÐǸ° 2026-04-09 27/1350 2026-04-10 22:24 by Öí»á·É
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +27 ŬÁ¦·Ü¶·112 2026-04-07 30/1500 2026-04-10 15:06 by Kilig0317
[¿¼ÑÐ] »úе»¹Óл¹ÓÐÃû¶îÂð£¿Ì«ÄÑÁË +6 ЦЦԬ 2026-04-10 6/300 2026-04-10 11:54 by ¸ßά´º
[¿¼ÑÐ] 283µç×ÓÐÅÏ¢Çóµ÷¼Á +4 ÈýʯWL 2026-04-08 4/200 2026-04-09 10:21 by wp06
[¿¼ÑÐ] ÕÐÊÕÓлú»¯Ñ§¡¢»¯¹¤£¬Ò©Ñ§£¬Ê³Æ·µÆ×¨ÒµÑ§Éú +3 yrfhjgdj 2026-04-08 3/150 2026-04-09 10:15 by QYQX_123
[¿¼ÑÐ] Çóµ÷¼Á +11 wwwwabcde 2026-04-07 11/550 2026-04-07 23:16 by JourneyLucky
[¿¼ÑÐ] 307Çóµ÷¼Á +3 Youth@@ 2026-04-07 3/150 2026-04-07 22:00 by hemengdong
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û