防爆 压力开关D511/7D切换差可调 0840381,0841681,0840481,0841781,
无锡市昌林自动化科技有限公司
p1Src=//y2.yzimgs.com/uploads/398001/2024315-164654326.jpg?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4IA==/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/Center