软永久虚电路
spurious signalsoft permanent virtual circuit
SPSsoft permanent virtual circuit
永久虚电路（PVC）
permanent virtual circuit
PVC(永久虚拟电路)
perpetual virtual circuit
永久性虚拟电路
Bamboo Plastic Composites BPC
永久虚拟电路
Permanent Virtual Circuit， PVC
PVC Permanent virtual circuit
permanent virtual circuit
PVC
软永久虚路径连接
SPVCsoft permanent virtual path connection
SPMsoft permanent virtual path connection
半永久电子储存器
semipermanent electronic storage
永久电偶极
permanent electronic dipole
永久电容器式电动机
permanent-capacitor motor
永久虚拟连接
permanent virtual connection
PVC
永久虚拟路径连接
permanent virtual path connection
永久虚拟线路
bamboo plastic composites
电路虚拟维修
circuit virtual maintenance