Main oil-gas migration pathways of S_(2-3) oil layer in western slope zone and their effect on oil-gas accumulation;
西斜坡区萨二、三油层油气运移优势路径及对成藏的作用
The nonlinear pressure distribution of three lobe journal bearing was simulated using finite difference method.
运用差分法求解三油楔轴承的非线性油膜力,基于弦截法求解三油楔轴承的轴心平衡位置,讨论了轴心平衡位置随载荷而变化。
Lipase activity was measured in the presence or absence of nicotine using olein as substrate.
用三油酸甘油酯为底物 ,在加入尼古丁前后 ,检测脂肪酶活性变化 。
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