linearity checker

例句：

1. 1.The linearity checker was used to ensure the accuracy of the data.
   线性度检查器被用来确保数据的准确性。
2. 2. The engineer used the linearity checker to test the circuit's performance.
   工程师使用线性度检查器来测试电路的性能。
3. 3. The linearity checker showed that there were some errors in the data.
   线性度检查器显示数据中有一些错误。