备查是汉语词汇，拼音bèichá，意思是详细调查。
用人单位应当建立职工名册备查。
您可能还需要使用嗅探设备查找网络流量中的问题。
You may also need to use a sniffer device to look for problems with network traffic.
那司机把车停靠在路边，打开车内照明灯，准备查找。
The driver then stopped the bus by the road and turned on the lights to search for the money.
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