LJ-隔爆型双向拉绳开关KBW-220L
上海临嘉科教仪器有限公司
p1Src=//y1.yzimgs.com/uploads/391770/20240913-15348628.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20240913-53508406.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20240913-30334973.jpg