Extrusive characteristic of tight system.

突出的紧密系统特点。

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Education is the basis, and supervision is the key, the two promote each other and jointly play a role in a tight system.

其中教育是基础，监督是关键，二者相互推动，共同发挥作用，构成一个严密的体系。

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The tight system data safety keeps secret the mechanism and the authorization managements, insuring normal movement of the system.

严密的系统数据安全保密机制及授权管理，确保系统的正常运行。

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But if you regulate the banks strongly enough, and you make sure they don't get involved in those countries then you might be able to have a reasonably water-tight system.

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"Our costs are lower because we have a tight management system, " he says.

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Refiners have so far coped by improving refining technology, but tight capacity leaves the system vulnerable to price spikes when bottlenecks appear.

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