Cases suffered from partial cutting of common bile duct ( CBD);
胆总管部分剪切伤4例;
Liyuan partial cutting equipment in the production of clear division of labor, develop their potentials.
建宏的三台裁切设备在生产中分工明确, 各展所长.
factorial and partial regression study about influence factors on cutting force in high speed milling of ultra high strength steel
高速铣削高强度钢时切削力影响因素析因与偏回归研究
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