PB-3R,
【OK Industries】PB3-R,卷边、剥线、切割工具及钻孔机 POCKET BURNISHER .0035 THICK
【Crouzet】PB4,I/O 模块 I/O Mounting Board
PB-4,I/O MOUNTING BOARD STANDARD 4POS
PB4 BLACK,
PB4 RED,
PB4006-E3/45,桥式整流器 40 Amp 600 Volt Enhanced Power
【Vishay】PB4008-E3/45,桥式整流器 40A,800V Enhanced Power Bridge
