testing hammer造句

例句与造句

1. Concrete test hammer
   混凝土回弹仪
2. 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。
3. It's difficult to find testing hammer in a sentence. 用testing hammer造句挺难的