直供岩土比热容测试仪 TR-BRR-II 北京同德创业科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/378650/2014091109303245_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2014091109303245_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/378650/2014091109303245_old_2.jpg