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ҪݣͲ̴ʻ㣬ɹʯѧϰοϢԴݷḻʵǿ˹ԱʵãΪУѧѧϰʹ
ߣdcs023
ش10
ϴʱ䣺2015-08-31 09:53:52
Ҫݣ201208-ʱƫȥ뷽оչ201208-ʱƫȥ뷽о201208-ʱƫȥ뷽оչչ201208-ʱƫȥ뷽оչ201208-ʱƫȥ뷽оչ
ߣbhlgsy
ش1
ϴʱ䣺2015-07-23 06:20:54
Ҫݣ200908-ϣǰƫڴӦ200908-ϣǰƫڴӦ200908-ϣǰƫڴӦ200908-ϣǰƫڴӦ
ߣbhlgsy
ش1
ϴʱ䣺2015-07-23 06:15:25
Ҫݣ200806-ϣǰʱƫƼڸӹϴеӦ200806-ϣǰʱƫƼڸӹ200806-ϣǰʱƫƼڸӹϴеӦϴеӦ
ߣbhlgsy
ش1
ϴʱ䣺2015-07-23 06:13:46
Ҫݣ200803άǰתϣʱƫƷо(ʯ̽)200803άǰתϣʱƫƷо(ʯ̽)200803άǰתϣʱƫƷо(ʯ̽)
ߣbhlgsy
ش0
ϴʱ䣺2015-07-23 06:13:16
Ҫݣ198809-Բϣƫ198809-ԲϣƫƷƷ198809-ԲϣƫƷ198809-ԲϣƫƷ
ߣbhlgsy
ش0
ϴʱ䣺2015-07-23 06:06:47
Ҫݣ1982άģ1982άģ͵һ㷨ϣַ()͵һ㷨ϣַ()
ߣbhlgsy
ش0
ϴʱ䣺2015-07-23 06:06:12
Ҫݣ1981ϣ1981ϣ1981ϣַƫ()ַƫ()ƫ()
ߣbhlgsy
ش0
ϴʱ䣺2015-07-23 06:05:39
ҪݣHalliburton8.0inlwdߵ6.75in깤ߵҪö࣬ʲôԭppt8.0inȦϵṹȦߴС12.25in8.5inཬԾ۳ʴȽϵȷзָǶԳȦϵϴȦֱۣཬʴЩصۺӰ12.25inʱ8.5in۵ʲԭάԱ...
ߣchangliz
ش2
ϴʱ䣺2014-08-28 06:48:19
Ҫݣཬ˫dzõཬϣбѭԭཬã꾮Уע꾮Һ
ߣkenneth_fu
ش2
ϴʱ䣺2014-05-16 15:32:27
ҪݣASTMA322-2013ϽְĹ
StandardSpecificationforSteelBars,Alloy,StandardGrades
ߣwuyuliangni
ش10
ϴʱ䣺2014-05-14 01:44:08
ҪݣASMEB18.25.1M-1996SquareandRectangularKeysandKeyways
ߣwenyu0305
ش1
ϴʱ䣺2014-04-01 06:23:13
ҪݣݼܣҪǶԾͻ֪ʶѧϰԼԵǰеԾ.CMGĽܣSTARSģؼֵĽSTARSģĭģ⣬STARSݵSTARSģͲȲģ͵ĽȷCMGӦá
ߣʫ
ش5
ϴʱ䣺2014-03-17 09:48:16
ҪݣAPIRP5C7Coiledtubingoperationsinoilandgaswellservices
ߣzhufenging
ش9
ϴʱ䣺2014-01-12 01:28:45
Ҫݣ꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹8).꾮(5-8¹...
ߣzhoudixc1
ش18
ϴʱ䣺2013-08-19 06:22:48
Ҫݣ꾮(1-4¹8).꾮(1-4¹8).꾮(1-4¹8).꾮(1-4¹8).꾮(1-4¹8).꾮(1-4¹8).꾮(1-4¹8).꾮(1-4¹8).꾮(1-4¹8).꾮(1-4¹8).꾮(1-4¹8).꾮(1-4¹8).꾮(1-4¹8).꾮(1-4¹8).꾮...
ߣzhoudixc1
ش31
ϴʱ䣺2013-08-19 06:22:09
ҪݣʯQSY89-2007ռ淶ʯ,QSY89-2007ռ淶ʯ,QSY89-2007ռ淶,ʯQSY89-2007ռ淶
ߣliliooo
ش5
ϴʱ䣺2013-08-06 07:58:06
ҪݣX80߸JCOģ߲ԪX80߸JCOģ߲ԪX80߸JCOģ߲ԪX80߸JCOģ߲ԪX80߸JCOģ߲ԪX80߸JCOģ߲ԪX80߸JCOģ߲ԪX80߸JCOģ߲ԪX80߸JCOģ߲ԪX80߸JCOģ߲Ԫ...
ߣpujiashao
ش0
ϴʱ䣺2013-07-14 02:11:12
ҪݣQSH0190-2008бȾˮƽ۲⾮ʩQSH0190-2008бȾˮƽ۲⾮ʩQSH0190-2008бȾˮƽ۲⾮ʩQSH0190-2008бȾˮƽ۲⾮ʩQSH0190-2008бȾˮƽ۲⾮ʩQSH0190-2008бȾˮƽ۲⾮ʩQS...
ߣpujiashao
ش0
ϴʱ䣺2013-06-27 15:05:26
ҪݣSYT6873-2012ʯװҺSYT6873-2012ʯװҺSYT6873-2012ʯװҺSYT6873-2012ʯװҺSYT6873-2012ʯװҺSYT6873-2012ʯװҺSYT6873-2012ʯװҺSYT6873-2012ʯװҺSYT6873-...
ߣpujiashao
ش2
ϴʱ䣺2013-06-27 15:02:23