针对旋风器内气流轴不对称问题，从结构上改单进口为双进口。
This thesis deals with the axial non symmetry of air flow in the cyclone, with change of single inlet to double inlet.
轴不对称联芳香化合物具有独特的立体化学性质，从七十年代以来受到有机化学家的重视。
Because of its unique stereochemical properties, the axially dissymmetric biaryls have been studied with great interesting since 1970s.
扼要介绍了三轴不对称卷板时，根据被卷钢材的几何参数、力学参数来计算卷制工艺参数。
This paper introduces the parameter calculation of plate bending with asymmetric three axles according to the geometric parameters and mechanical parameters of the steel to be rolled.
概括了近年来C_2轴手性双恶唑啉试剂及其金属络合物的合成及在催化不对称合成应用上的研究进展。
This review describes recent advances in the synthesis of C_2-symmetric chiral bis (oxazoline) ligands and the utility of its metal complexes in the catalysis of asymmetric syn - thesis.
相对于平衡器轴（8）位于相对侧面的突榫的形状和尺寸相 对于平衡器轴（8）是不对称的。
The shapes and dimensions of the dowels on the opposite side of the axis of the balancer shaft (8) are asymmetrical with respect to the axis of the balancer shaft (8).
相对于平衡器轴（8）位于相对侧面的突榫的形状和尺寸相 对于平衡器轴（8）是不对称的。
The shapes and dimensions of the dowels on the opposite side of the axis of the balancer shaft (8) are asymmetrical with respect to the axis of the balancer shaft (8).
应用推荐