porosity tester

例句：

1. 1. The porosity tester was used to measure the water absorption of the soil samples.
   孔隙度测试仪被用来测量土壤样本的吸水率。
2. 2. The porosity tester is a crucial tool for assessing the quality of building materials.
   孔隙度测试仪是评估建筑材料质量的关键工具。
3. 3. The porosity tester was used to determine the permeability of the concrete slab.
   孔隙度测试仪被用来测定混凝土板的整体渗透性。