rock-dust testing kit

例句：

1. 1. The rock-dust testing kit was used to analyze the composition of the rocks in the area.
   使用岩屑测试套件分析该地区岩石的成分。
2. 2.The rock-dust testing kit detected trace amounts of metals in the soil samples.
   岩屑测试套件在土壤样本中检测到了微量金属。
3. 3.The rock-dust testing kit was used to determine the age of the rocks in the area.
   使用岩屑测试套件确定该地区岩石的年龄。