局部阻力测定试验台 TC-HY-013
北京同德创业科技有限公司
p1Src=//y1.yzimgs.com/uploads_old/378650/2012032116201214_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2012032116201214_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/378650/2012032116201214_old_2.jpg