簡(jiǎn)易硬度儀 Subfloorhardnesstester通線器沿40--60度角在硬度測(cè)量模板的水平線上劃過(guò),地表的硬度可以通過(guò)劃痕深淺及交叉點(diǎn)破損情況判定。Drawthetesteralongtheslotofthetemplesothatthepointcreateascoreonthefloorsurface.Theresultofthesubfloorhardnesscanbeconcludedbythedepthofthemarkingandcrackedjunction.