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<h1>耐磨材料在石沚w’»æ†ä¸­çš„应ç”?/h1> <h2>发布旉™—´åQ?021-04-15</h2> <h2>来源åQ?a href='http://www.hygxsy.com/news/333.html'>http://www.hygxsy.com/news/333.html</a></h2> <h3><p>   伴随着油田勘查开发钻井技术性的持箋发展­‘‹åŠ¿åQŒæ·±æ°´äº•ã€å¤§åç§»äº•ã€æ°”井、多支系井、大倾斜度井½{‰ç¹æ‚井íw«æž„造的˜qç”¨æ„ˆæ¥æ„ˆæ™®éï¼ŒçŸÏxÑaé’ÖMº•å…¨è¿‡½E‹ä¸­åœ°å±‚¾l“构也愈来愈¾Jæ‚åQŒåœ¨å…¶ä¸­å¼ºç¢¾¼‚¨æ€§åœ°è´¨æž„造的æ€ÀL•°å¤§å¹…度提升,˜q™éƒ½å¯šw’»æ†çš„防腐蚀与减¼‚¨ç‰¹ç‚ÒŽ˜Ž¼‹®æå‡ÞZº†é«˜äº›çš„规定ã€?</p> <p style="text-align:center;"> <img src="/uploads/image/20210415/20210415154834_9623.png" alt="" /> </p> <p>   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