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Wide provided suitable for busy trunk, also can be laid in tunnel and station floor maintenance difficulties, stone or soil subgrade are laid, but the mud pumping in the diseases of roadbed must be laid on the roadbed diseases after renovation. The main advantages of the wide sleeper circuit are: the suborbital sinking is small. The vibration acceleration is smaller than the concrete sleeper line, which gradually slows down and stops after laying. So the line maintenance work is greatly reduced, about a third of the general concrete sleeper line. The track is easy to keep clean. Dirt is not easy to break into the bed and prolong the repair cycle of the route. The line is smooth and stable, which is conducive to high-speed operation and the laying of seamless circuit. The disadvantage is that the cost is higher, and it is more difficult to change the shop on the busy trunk line
Logical security examples include user account management. In order to provide access control to a user, several steps have to be set up to really make it work. It is necessary to make a user account which has a login and password. Special features should be set up here as well. For instance, the login account must uniquely identify the person, nevertheless it should be portion of a typical much like all other logins. Secondly, the password has to be sophisticated. It should be no less than five to ten characters in proportions; it cannot be considered a common password, like 'password"; it ought to have upper and lower case letters and also numbers.
If the team can provide the team members with an opportunity to fully display and express their talents, then this will bring the innovation ability that will never be exhausted for the team! It is true that the core of team spirit is cooperation, emphasizes the team together, pay attention to the overall superiority, away from the personal heroism, but the pursuit of convergence inevitably lead to the result of the team members' personality is distorted and annihilation, create and personality play without individuality, means no creation, this team only simple replication, rather than continuous innovation ability.
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