²é¿´: 599  |  »Ø¸´: 1

ÎÞ»ú·ÇÀïµÄʰ»ÄÕ

гæ (СÓÐÃûÆø)

[ÇóÖú] ÖØ½ðÊôÎü¸½ ÒÑÓÐ1È˲ÎÓë

ʵÑéÊÒĿǰֻÄÜÌṩ¿É¼û·Ö¹â¹â¶È¼Æ ÈçºÎÓÃÒÇÆ÷²âÁ¿ Pb Cu Cr  ºÍÀë×Ó»ìºÏÈÜҺŨ¶È ¿´¹ýһЩÂÛÎÄÐèÒªÑڱμÁʲôµÄ ÓÖÌý˵Ҳ¿ÉÒÔ²»Óà µ«¾ßÌå²Ù×÷²½ÖèʲôӦ¸ÃÈ¥ÄÄÀï²é°¡ Ñжþ ʵÑé³Ù³Ù¿ªÊ¼²»ÁË Ö»ÄÜÏȰÑǰÈ˵ÄʵÑéÖØ¸´×ö×öÔÙ˵

·¢×ÔСľ³æAndroid¿Í»§¶Ë
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

tenxu

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÏÖÔÚºÜÉÙÓÐÓ÷ֹâ¹â¶È¼Æ²â¶¨ÖؽðÊôÀë×Ó£¬ÒòΪÓ÷ֹâ¹â¶È·¨£¬Ã¿ÖÖ½ðÊôµÄÏÔÉ«¼Á²»Í¬£¬Ã¿ÖÖ½ðÊô¶¼ÐèÒª½øÐÐǰ´¦ÀíÏÔÉ«¡¢È¥³ý¸ÉÈŵĹý³Ì£¬´¦Àí¸´ÔÓ¡£ÏÖÔÚ´ó¶àÓÃÔ­×ÓÎüÊÕ»òµç¸ÐñîºÏµÈÀë×ÓÉ«Æ×½øÐмì²â¡£Ó÷ֹâ¹â¶È¼Æ²â¶¨Ç¦¿É²Î¿¼GB7470-87¡¶Ë®ÖÊ Ç¦µÄ²â¶¨ Ë«Áòëê·Ö¹â¹â¶È·¨²â¶¨¡·£¬Í­¿É²Î¿¼HJ 485¡ª2009 ¡¶Ë®ÖÊ Í­µÄ²â¶¨ ¶þÒÒ»ù¶þÁò´ú°±»ù¼×ËáÄÆ·Ö¹â¹â¶È·¨¡·£¬¸õ¿É²Î¿¼GB 7466-87 ¡¶Ë®ÖÊ ×ܸõµÄ²â¶¨¡·¡£ÕâЩ¶¼Êǹú±ê·½·¨£¬¿ÉÒÔ°´ÕÕ±ê×¼ÖеÄÈ¥³ý¸ÉÈż°²â¶¨·½·¨²â¶¨¡£
2Â¥2017-11-16 08:40:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÎÞ»ú·ÇÀïµÄʰ»ÄÕ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎï¼¼ÊõÓ빤³Ì +3 1294608413 2026-03-25 4/200 2026-03-25 18:02 by 1294608413
[¿¼ÑÐ] 274Çóµ÷¼Á +7 ¹Ë¾ÅóÏҪǫÐé 2026-03-24 7/350 2026-03-25 15:18 by baoball
[¿¼ÑÐ] ¸÷λÀÏʦÄúºÃ£º±¾È˳õÊÔ372·Ö +5 jjÓ¿77 2026-03-25 6/300 2026-03-25 14:15 by mapenggao
[¿¼ÑÐ] 081700 µ÷¼Á 267·Ö +10 ÃÔÈ˵Ĺþ¹þ 2026-03-23 10/500 2026-03-25 12:12 by userper
[¿¼ÑÐ] 281Çóµ÷¼Á +4 Koxui 2026-03-24 5/250 2026-03-25 11:38 by userper
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á +9 A-¶ßÀ²ZÃÎ 2026-03-23 15/750 2026-03-25 11:18 by Ainin_
[¿¼ÑÐ] 303Çóµ÷¼Á +3 À¶É½Ô 2026-03-25 3/150 2026-03-25 10:04 by ÎíÉ¢ºóÏàÓölc
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯315 Çóµ÷¼Á +3 akrrain 2026-03-24 3/150 2026-03-24 19:35 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] 0854 ¿¼Ñе÷¼Á ÕÐÉúÁË£¡AI ·½Ïò +5 pk3725069 2026-03-19 17/850 2026-03-24 17:30 by zhouxuan..
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +9 Ô·¶¹¶¹ 2026-03-20 9/450 2026-03-24 17:15 by licg0208
[¿¼ÑÐ] 307Çóµ÷¼Á +5 ³¬¼¶ÒÁ°º´óÍõ 2026-03-24 5/250 2026-03-24 15:46 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 277·ÖÇóµ÷¼Á£¬¿çµ÷²ÄÁÏ +3 ¿¼Ñе÷¼Álxh 2026-03-24 3/150 2026-03-24 13:52 by JourneyLucky
[¿¼ÑÐ] ¡¾Ë«Ò»Á÷ԺУÐÂÄÜÔ´¡¢»·¾³²ÄÁÏ£¬²ÄÁϼӹ¤ÓëÄ£ÄâÕÐÊÕ´óÁ¿µ÷¼Á¡¿ +4 Higraduate 2026-03-22 7/350 2026-03-24 11:23 by ÖÖ´óÊ÷
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +3 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 3/150 2026-03-23 20:11 by macy2011
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«»ª´óѧ»¯Ñ§070300£¬Çóµ÷¼Á +7 2117205181 2026-03-21 8/400 2026-03-22 22:55 by chixmc
[¿¼ÑÐ] ѰÕÒµ÷¼Á +4 ¾óǿâ? 2026-03-21 4/200 2026-03-22 16:14 by ľÍÐζ¶
[¿¼ÑÐ] ³õÊÔ 317 +7 °ëÀ­Ô±û 2026-03-20 7/350 2026-03-21 22:26 by peike
[»ù½ðÉêÇë] ѧУÒѾ­Ìá½»µ½NSFC£¬»¹ÄÜÐÞ¸ÄÂ𣿠40+4 babangida 2026-03-19 9/450 2026-03-21 16:12 by babangida
[¿¼ÑÐ] 279Çóµ÷¼Á +5 ºìÒÂÒþ¹Ù 2026-03-21 5/250 2026-03-21 14:59 by lature00
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ÁºÁºÐ£Ð£ 2026-03-19 14/700 2026-03-21 13:38 by lature00
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û