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02a0032033;0-88698-189-1;¥257.97;20011205d2000 ekmy0engy01;eng;a z 000yy;r;Rotary drilling series;Unit II, lesson 2;drilling fluids;Kate Van Dyke;Austin, TX;University of Texas at Austin;2000;xi, 200 p.;ill.;回转钻机系列, 第II单元, 第1讲: 冲洗液;Drilling fluid;a662.4;Dyke;Kate Van;101;EB00060516;662.4;R74;v2/2 ; r¥257.97;a07;b1