linearity test card

例句：

1. 1. The linearity test card is used to measure thelinearity of a device.
   线性度测试卡用于测量设备的线性度。
2. 2. The linearitytest card was used to check the accuracyof the measurement system.
   线性度测试卡被用来检查测量系统的准确度。
3. 3. The linearity test card was used to identify anyerrors in the data.
   线性度测试卡被用来识别数据中的错误。