鋼管，無(wú)縫鋼管銷售公司-寶鋼鎳基合金油套管在龍崗氣田成功下井http:///blog/post/820.htmlRainbowSoft Studio Z-Blog 1.8 Arwen Build 81206zh-CNThu, 27 Aug 2009 16:57:46 +0800