美国TROXLER 3440PLUS核子密度仪
                         Model 3440 Nuclear Moisture/Density Gauge

                        Model 3440 Nuclear Moisture/Density Gauge
                        2701B Asphalt seedless density meter
                        4731 NCAT Ignition Method for Measuring Asphalt Content
                        B008 AUTOMATIC BINDER EXTRACTION UNIT
                        B041 SUPERPAVE GYRATORY COMPACTOR
                        S211 KIT CBR LOADING MACHINE, 50 KN
                        B059M FULLY AUTOMATIC PENETROMETER
                        B066M KIT ROLLING THIN-FILM OVEN HIGH PERFORMANCE
                        C056N 2000KN COMPRESSION TESTING MACHINE