Pressley tester

例句：

1. 1. The Pressley tester was used to measure the strength of the soil.
   普莱斯利测试器被用来测量土壤的强度。
2. 2. The pressley tester was used to determine the chemical composition of the soil.
   普莱斯利测试器被用来测定土壤的化学成分。
3. 3. The pressley tester was used to analyze the mineral content of the soil.
   普莱斯利测试器被用来分析土壤中的矿物含量。