连续空间优化
continuous space optimization
optimization of continuous space
continuous space optimizing
continuous-space optimization
不连续空间矢量PWM
discontinuous space vector PWM
空间连续分布模型
Spatial continuous distributed model
层间连续条件
continual conditions between layers
独柱式连续空心板
single column continuous voided slab
空间连杆机构
spatial linkage
spatial linkage framework
spatial linkages
spatial linkage mechanisms
spatial mechanism
spatial 4R mechanism