检验人员在货物入厂、制造、组装与调试过程中，加强巡回检查，并对各道环节、工序生产过程进行监控。
When goods coming into factory, or in the course of fabrication, assembling and testing, the inspectors should strengthen the repeating inspection and monitor every process step.
天为一个周期的巡回检查和维护，控制电梯运行质量。
Inspection and maintenance shall be conducted once every five days to control the performance of elevator operation.
巡回检查可发现一些问题。
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