杆位测距尺（限介尺） ST 上海徐吉电气有限公司

p1Src=//y1.yzimgs.com/uploads_old/399897/2015091514220176_old.png&p2Src=//y1.yzimgs.com/uploads_old/399897/2015091514220179_old.png&p3Src=//y1.yzimgs.com/uploads_old/399897/2015091514220183_old.png