振弦式土压力计/土压力计 ZT-BF-E 北京同德创业科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/378650/2012040713560964_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2012040713560964_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/378650/2012040713560964_old_2.jpg