| 1. | And the company now owns such customary instruments as electronic tachometer , concrete cover meter , digital concrete test hammer , coating thickness gauge , thoedolite , electronic level , camera and so on
公司现有全站仪、钢筋混凝土保护层测试仪、数显混凝土回弹仪、涂层测试仪以及经纬仪、电子水准仪、照相机、摄像机等常规设备。 |
