WJwssx-401 301轴向电接点双金属温度计0-100℃电接点温度表m20*1.5 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads//20251227-84062840.jpg&p2Src=//y1shangxu.yzimgs.com/uploads//20251227-16370964.jpg&p3Src=//y1shangxu.yzimgs.com/uploads//20251227-23660298.jpg