结合六齿矩形花键轴实际成形情况进行模拟计算，获得了入模半锥角的较佳取值范围。
By numerical simulation of a six-tooth rectangle spline, the optimized half-angle of the concave die can be got.
矩形喷动床的流体力学性能及脱硫性能优于柱锥型喷动床。
Rectangular spouted bed had better hydrodynamics and desulfurization characteristic than conical-cylindric spouted bed.
利用矩形近似理论对用熔锥法制作的耦合器分光比进行了分析。
Utilizing rectangular approximate in 3 dB fused-tapered optical fiber coupler, coupling ratio is analyzed theoretically.
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