MacCaull corrosion tester

例句：

1. 1. The MacCaull corrosion tester is used to measure the corrosion rate of metals in aqueous environments.
   MacCaull腐蚀试验器用于测量金属在水环境中的腐蚀速率。
2. 2. The engineer used the MacCaull corrosion tester to identify the cause of the corrosion on the pipeline.
   工程师使用MacCaull腐蚀试验器来识别管道腐蚀的原因。
3. 3. The MacCaull corrosion tester was used to compare the performance of different types of coatings.
   MacCaull腐蚀试验器被用来比较不同类型涂层的性能。