电子式互感器用合并单元级联时的延时包括哪些环节？
You have just finished aligning a Cisco Aironet 1400 Series Wireless Bridge link using installation mode.When you set the link back to operational mode you loose association to the root bridge. Which action willcorrect the problem？（）
In a lab, two routers are connected directly together using serial interfaces in a back-to-back configuration. No external DCE devices are being used. What additional command is needed to bring this link up?（）
晚唐民谚“筠袁赣吉，脑后插笔”指的是（）
单元操作（Unit Operation）
智能变电站合并单元与保护装置通信及合并单元级联的两种常用规约为（）。
光网络单元Optical Network Unit（ONU）分类主要有（）。
晚唐有民谚“筠袁赣吉，脑后插笔”，其中“筠”是指当今（）
导体中BLU型是（）。
光网络单元Optical Network Unit（ONU）分类主要有：（）
操作维护单板OMP的后插单板为（）。
You have a single Active Directory directory service domain. You back up your domain controllers on a nightly basis. An organizational unit （OU） is accidently deleted. You need to restore the objects that were located in the OU. What should you do？（）
电子式互感器用合并单元级联时的延时包括（）。
母线电压合并单元与间隔合并单元级联时可采用（）方式。
BTS后插方式组网采集模块采用（）
PPP协议中Maxmium__Receive__Unit（最大接收单元）的缺省值是（）
You have just finished aligning a Cisco Aironet 1400 Series Wireless Bridge link using installationmode. When you set the link back to operational mode you loose association to the root bridge. Which action will correct the problem？（）
You have just finished aligning a Cisco Aironet 1400 Series Wireless Bridge link using installationmode.When you set the link back to operational mode you loose association to the root bridge. Which action will correct the problem？（）
先插接 K2线、后插接 K2线。
锅炉点火时，严禁先喷油后插点火棒。（)
导体中的 BLU型是（)
program unit术语可以翻译为程序单元。（）
母线电压合并单元与间隔合并单元级联时可采用什么方式？（)
单框及两框配置情况下，UMG8900不用配置BLU及FLU板。（)
