wet sand mold hardness penetrator

例句：

1. 1.The wet sand mold hardness penetrator was used to test the material's strength.
   使用湿砂模具硬度探针对材料进行强度测试。
2. 2. The engineer used the wet sand mold hardness penetrator to measure the concrete's density.
   工程师使用湿砂模具硬度探针对混凝土的密度进行了测量。
3. 3.The wet sand mold hardness penetrator was crucial in determining the optimal mix ratio for the concrete.
   湿砂模具硬度探针在确定混凝土最佳配比中至关重要。