不完全平衡回路
not entirely balanced circuit
惯性力完全平衡
full balance of shaking force
套迭不完全平衡区集设计
nested balanced incomplete block design
完全平衡格子方阵
completely balanced lattice square
网络安全平衡器
network security balancer
震动力完全平衡
complete balancing of shaking forces
部分平衡不完全区集设计
partially balanced incomplete block designs
部分平衡不完全区组设计
PBIBD
partially balanced incomplete block design
PBIB
弹簧平衡安全阀
spring balance safety valve