28-21-11-001,OPTEM 20X M PLAN APO OBJECTIVE
【Phoenix Contact】2821119,固态继电器 ST-REL3-HW 60/21
2821-1224-AL,SQUARE STANDOFFPLAIN ALUMINUM5/8
2821-1224-B,SQUARE STANDOFFPLAIN BRASS5/8 SQ
2821-1224-S,SQUARE STANDOFFPLAIN STEEL5/8 SQ
2821-1224-SS,SQUARE STANDOFFPLAIN STAINLESS S
【Phoenix Contact】2821164,RELAY GEN PURPOSE SPDT 6A 120V
282116-75,RF 连接器 1.0/2.3 DIN STR PLUG 75 OHM
