双向拉绳开关、BX5800、BX5800B 麻城施迈赛工业自动化有限公司

p1Src=//y1.yzimgs.com/uploads_old/440717/2015042616372436_old.png&p2Src=//y1.yzimgs.com/uploads_old/440717/2015042616372442_old.png&p3Src=//y1.yzimgs.com/uploads_old/440717/2015042616372448_old.png"

aa