BK/PCB-2-R规格参数
相关型号
BK/PCB-2-SD BK/PCB-3 BK/PCB-3/4 BK/PCB-3/4-R BK/PCB-3/4-SD BK/PCB-3-R BK/PCB-3-SD BK/PCB-4-R BK/PCC-1 BK/PCC-1/2