The problems of the radiated emission for outdoor signal lines during the operation of ADSL access equipment are difficult to resolve.
在ADSL接入设备的运行过程中,户外信号线引起的辐射发射超标问题比较突出,难以解决。
There are a lot of tables and views in MIS. It is very complex to administrate the access privileges of these database resources and it is very difficult for a user to administrate them directly.
在大型MIS系统中建有许多表和视图,对这些数据库资源的存取授权管理十分复杂,而由用户直接管理数据库中的资源的存取授权十分困难。
In that case, there are huge amounts of dada distributed over different storage resources, so it is very difficult for users to access them.
在这种情况下,海量数据分布在各种异构的存储资源上,给用户的访问增加了难度。
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