结论ELISA方法灵敏度高，仪器操作规范化，便于资料保存，用于血液筛查是一种理想的方法。

Conclusion TP-ELISA method with high sensitivity is suitable for the instrument standardization and data preservation, which is an ideal method for blood screen test of syphilis.

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观察设备，面板指示灯，视频监视器和其他仪器来检测故障，并确保流程按照规范操作。

Observe equipment, panel indicators, video monitors, and other instruments to detect malfunctions and ensure that processes are operating according to specifications.

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