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Ҫݣ2009ʯ⾮ܴĿĿ
ߣyangzz1116
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ϴʱ䣺2015-12-25 04:30:42
Ҫݣ200912״Խתϣǰʱƫ(ѧ)200912״Խתϣǰʱƫ(ѧ)200912״Խתϣǰʱƫ(ѧ)
ߣbhlgsy
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ϴʱ䣺2015-07-23 06:15:56
Ҫݣ200908-ϣǰƫڴӦ200908-ϣǰƫڴӦ200908-ϣǰƫڴӦ200908-ϣǰƫڴӦ
ߣbhlgsy
ش1
ϴʱ䣺2015-07-23 06:15:25
Ҫݣ200903άǶKirchhoffǰʱƫƳ(ʯ͵200903άǶKirchhoffǰʱƫƳ(ʯ͵ѧ)ѧ)200903άǶKirchhoffǰʱƫƳ(ʯ͵ѧ)
ߣbhlgsy
ش0
ϴʱ䣺2015-07-23 06:14:50
ҪݣHGT20592-2009ƹܷ(PNϵ).pdf
HGT20592-2009ƹܷ(PNϵ).pdf
HGT20592-2009ƹܷ(PNϵ).pdf
ߣghsealing
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ϴʱ䣺2013-09-10 04:16:13
ҪݣGB-T23505-2009ʯGB-T23505-2009ʯGB-T23505-2009ʯGB-T23505-2009ʯGB-T23505-2009ʯGB-T23505-2009ʯGB-T23505-2009ʯGB-T23505-2009ʯGB-T23505-2009ʯGB...
ߣpujiashao
ش9
ϴʱ䣺2013-06-27 15:01:40
Ҫݣpetrel2009ǵʽģĺpetrel2009[İ]ǰʯ͵ʹѧϰӦpetrel2009нģʵý̡̳
ߣ2003
ش45
ϴʱ䣺2013-04-24 08:35:14
Ҫݣѧϰģĺѧϰģĺѧϰģĺѧϰģĺѧϰģĺѧϰģĺѧϰģĺѧϰģĺѧϰģĺѧϰģĺѧϰģĺѧϰģĺ
ߣguanfujia
ش17
ϴʱ䣺2013-04-21 14:05:53
ҪݣҪʯͻ豸װָ豸ʩա豸װװΡιཬԼչָ
ߣfuyinzhong
ش4
ϴʱ䣺2013-04-17 04:45:40
ҪݣʯͿ̽ͺϷչԼվ̽ԽԽ࣬رdz¡ѹز̽꾮Һ˸Ҫ
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ߣqiqijiu
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ϴʱ䣺2013-04-07 11:34:24
Ҫݣ2010-2009ͻƽܲԷ2010-2009ͻƽ2010-2009ͻƽܲԷܲԷ2010-2009ͻƽܲԷ
ߣhbsply
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ϴʱ䣺2013-03-28 07:34:13
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ߣzhengml
ش4
ϴʱ䣺2012-11-05 04:46:17
ҪݣҺãԼpetrel2009İ̳̣ݼغ콨ģԽģĻ̺ͳؽģҲһ˵ӭؽ
ߣcyscljw2010
ش134
ϴʱ䣺2012-08-09 00:20:46
Ҫݣˮ̽ҳ_2009AAPGἼȵӴˮ̽ҳ_2009AAPGἼȵӴˮ̽ҳ_2009AAPGἼȵӴˮ̽ҳ_2009AAPGἼȵ
ߣboreview_china
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ϴʱ䣺2012-07-26 12:09:12
Ҫݣ˻һЩϣAPI6181995ʯͻȻҵʽѹ(4thİ)GB9711[1].2-1999ʯȻҵֹܽ2֣Bֹ(1)GB9711[1].2-1999ʯȻҵֹܽ2֣Bֹ
ߣӥ90
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ϴʱ䣺2012-06-22 02:58:14
Ҫݣ2009ʯ߷ϵӰ-
2009ʯ߷ϵӰ-
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2009ʯ߷ϵӰ-
ߣkouzhong
ش2
ϴʱ䣺2012-05-26 00:05:57
Ҫݣ2009ʯϵӰ-
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ߣkouzhong
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ϴʱ䣺2012-05-26 00:01:13
Ҫݣ˵ءءءصȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵȵ
ߣԴ
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ϴʱ䣺2012-04-27 13:42:01
ҪݣSY/T5464-2009|⾮ָļ㷽
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ߣwang_cj
ش13
ϴʱ䣺2012-03-30 11:35:43
Ҫݣ涨עˮƫˮֲԵװֳԡעˮ䷽ȫעȡ
עˮƫˮֲԵҵʩ
ߣwang_cj
ش4
ϴʱ䣺2012-03-30 09:15:52