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