The improvement of Multiple centrifugal pump sealing protection ring for ammonia production was introduced.

介绍了合成氨生产中多级离心式打水泵密封保护环的改造。

youdao

With function of protection ring and security kernel, a novel model for enhancing security of operating system is proposed.

利用保护环和安全内核的功能，提出了一种新的增强操作系统安全性的模型。

youdao

This paper studied the protection mechanism for virtual ring in mesh topology, and analyzed a construction algorithm for a virtual ring based on spanning tree.

文章对网状拓扑中的虚环保护机制进行了研究，并对一种基于生成树的虚环构成算法进行了分析。

youdao

Between them, Williams and Hook held the Zulu advance at bay for a further hour, while smashing holes through another three walls to evacuate eight patients to the protection of the garrison's inner defensive ring.

BBC: Wales

In the UK, it may mean revisiting whether the proposed ring fence between retail banking and investment banking is protection enough for essential banking services.

BBC: JPMorgan��s loss may cost all banks