stress and strain concentration factors 应力和应变集中系数
The variation of the strain concentration factors and the yield boundaries with loading levels were determined.
获得了应变集中系数和弹塑性边界区随载荷变化的规律；
Taking L-threonine Producing strain TRFC as bacterial strains, the effect of the growth factors and culture conditions on the L-threonine fermentation under high glucose concentration was studied.
以L -苏氨酸生产菌TRFC为供试菌株，研究了高葡萄糖浓度下各种生长因子和培养条件对L -苏氨酸发酵的影响。
应用推荐